39104472 has 32 divisors (see below), whose sum is σ = 106649280. Its totient is φ = 11849760.

The previous prime is 39104459. The next prime is 39104479. The reversal of 39104472 is 27440193.

It is a happy number.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39104479) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73798 + ... + 74325.

It is an arithmetic number, because the mean of its divisors is an integer number (3332790).

Almost surely, 2^39104472 is an apocalyptic number.

It is an amenable number.

39104472 is an abundant number, since it is smaller than the sum of its proper divisors (67544808).

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

39104472 is a wasteful number, since it uses less digits than its factorization.

39104472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148143 (or 148139 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 39104472 is about 6253.3568585201. The cubic root of 39104472 is about 339.4236834135.

The spelling of 39104472 in words is "thirty-nine million, one hundred four thousand, four hundred seventy-two".