39140334 has 40 divisors (see below), whose sum is σ = 88078320. Its totient is φ = 12991104.

The previous prime is 39140333. The next prime is 39140347. The reversal of 39140334 is 43304193.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 39140298 and 39140307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39140333) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 57822 + ... + 58494.

It is an arithmetic number, because the mean of its divisors is an integer number (2201958).

Almost surely, 2^39140334 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 39140334, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44039160).

39140334 is an abundant number, since it is smaller than the sum of its proper divisors (48937986).

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

39140334 is a wasteful number, since it uses less digits than its factorization.

39140334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1046 (or 1037 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 39140334 is about 6256.2236213230. The cubic root of 39140334 is about 339.5274114730.

The spelling of 39140334 in words is "thirty-nine million, one hundred forty thousand, three hundred thirty-four".