39191052 has 24 divisors (see below), whose sum is σ = 96825456. Its totient is φ = 12295168.

The previous prime is 39191041. The next prime is 39191063. The reversal of 39191052 is 25019193.

It is an interprime number because it is at equal distance from previous prime (39191041) and next prime (39191063).

It is a hoax number, since the sum of its digits (30) 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, 95853 + ... + 96260.

It is an arithmetic number, because the mean of its divisors is an integer number (4034394).

Almost surely, 2^39191052 is an apocalyptic number.

It is an amenable number.

39191052 is an abundant number, since it is smaller than the sum of its proper divisors (57634404).

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

39191052 is a wasteful number, since it uses less digits than its factorization.

39191052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192137 (or 192135 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 30.

The square root of 39191052 is about 6260.2757127782. The cubic root of 39191052 is about 339.6740012513.

The spelling of 39191052 in words is "thirty-nine million, one hundred ninety-one thousand, fifty-two".