39375240 has 32 divisors (see below), whose sum is σ = 118126080. Its totient is φ = 10500032.

The previous prime is 39375233. The next prime is 39375257. The reversal of 39375240 is 4257393.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163944 + ... + 164183.

It is an arithmetic number, because the mean of its divisors is an integer number (3691440).

Almost surely, 2^39375240 is an apocalyptic number.

39375240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

39375240 is an abundant number, since it is smaller than the sum of its proper divisors (78750840).

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

39375240 is a wasteful number, since it uses less digits than its factorization.

39375240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328141 (or 328137 counting only the distinct ones).

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

The square root of 39375240 is about 6274.9693226342. The cubic root of 39375240 is about 340.2052970056.

The spelling of 39375240 in words is "thirty-nine million, three hundred seventy-five thousand, two hundred forty".