39275340 has 96 divisors (see below), whose sum is σ = 121287936. Its totient is φ = 9434880.

The previous prime is 39275323. The next prime is 39275347. The reversal of 39275340 is 4357293.

It is a happy number.

39275340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (39275347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32955 + ... + 34125.

It is an arithmetic number, because the mean of its divisors is an integer number (1263416).

Almost surely, 2^39275340 is an apocalyptic number.

39275340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 39275340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60643968).

39275340 is an abundant number, since it is smaller than the sum of its proper divisors (82012596).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

39275340 is a wasteful number, since it uses less digits than its factorization.

39275340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1239 (or 1237 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 33.

The square root of 39275340 is about 6267.0040689312. The cubic root of 39275340 is about 339.9173386130.

The spelling of 39275340 in words is "thirty-nine million, two hundred seventy-five thousand, three hundred forty".