29912974 has 16 divisors (see below), whose sum is σ = 55224288. Its totient is φ = 11833632.

The previous prime is 29912969. The next prime is 29912999. The reversal of 29912974 is 47921992.

It is a self number, because there is not a number n which added to its sum of digits gives 29912974.

It is a congruent number.

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, 81997 + ... + 82360.

It is an arithmetic number, because the mean of its divisors is an integer number (3451518).

Almost surely, 2^29912974 is an apocalyptic number.

29912974 is a deficient number, since it is larger than the sum of its proper divisors (25311314).

29912974 is a wasteful number, since it uses less digits than its factorization.

29912974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164379.

The product of its digits is 81648, while the sum is 43.

The square root of 29912974 is about 5469.2754547563. The cubic root of 29912974 is about 310.4225040257.

The spelling of 29912974 in words is "twenty-nine million, nine hundred twelve thousand, nine hundred seventy-four".