29157572 has 12 divisors (see below), whose sum is σ = 51079056. Its totient is φ = 14563560.

The previous prime is 29157559. The next prime is 29157637. The reversal of 29157572 is 27575192.

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 3 ways as a sum of consecutive naturals, for example, 1247 + ... + 7737.

It is an arithmetic number, because the mean of its divisors is an integer number (4256588).

Almost surely, 2^29157572 is an apocalyptic number.

It is an amenable number.

29157572 is a deficient number, since it is larger than the sum of its proper divisors (21921484).

29157572 is a wasteful number, since it uses less digits than its factorization.

29157572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7618 (or 7616 counting only the distinct ones).

The product of its digits is 44100, while the sum is 38.

The square root of 29157572 is about 5399.7751805052. The cubic root of 29157572 is about 307.7871273219.

The spelling of 29157572 in words is "twenty-nine million, one hundred fifty-seven thousand, five hundred seventy-two".