29942892 has 48 divisors (see below), whose sum is σ = 88721920. Its totient is φ = 8554896.

The previous prime is 29942881. The next prime is 29942897. The reversal of 29942892 is 29824992.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (29942897) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19048 + ... + 20559.

Almost surely, 2^29942892 is an apocalyptic number.

It is an amenable number.

29942892 is an abundant number, since it is smaller than the sum of its proper divisors (58779028).

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

29942892 is a wasteful number, since it uses less digits than its factorization.

29942892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39627 (or 39619 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The square root of 29942892 is about 5472.0098684122. The cubic root of 29942892 is about 310.5259610957.

It can be divided in two parts, 2994 and 2892, that added together give a triangular number (5886 = T₁₀₈).

The spelling of 29942892 in words is "twenty-nine million, nine hundred forty-two thousand, eight hundred ninety-two".