39675540 has 24 divisors (see below), whose sum is σ = 111091680. Its totient is φ = 10580128.

The previous prime is 39675539. The next prime is 39675557. The reversal of 39675540 is 4557693.

39675540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 330570 + ... + 330689.

It is an arithmetic number, because the mean of its divisors is an integer number (4628820).

Almost surely, 2^39675540 is an apocalyptic number.

39675540 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

39675540 is an abundant number, since it is smaller than the sum of its proper divisors (71416140).

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

39675540 is a wasteful number, since it uses less digits than its factorization.

39675540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661271 (or 661269 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 39.

The square root of 39675540 is about 6298.8522764072. The cubic root of 39675540 is about 341.0679797850.

The spelling of 39675540 in words is "thirty-nine million, six hundred seventy-five thousand, five hundred forty".