29942664 has 16 divisors (see below), whose sum is σ = 74856720. Its totient is φ = 9980880.

The previous prime is 29942641. The next prime is 29942699. The reversal of 29942664 is 46624992.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 623782 + ... + 623829.

It is an arithmetic number, because the mean of its divisors is an integer number (4678545).

Almost surely, 2^29942664 is an apocalyptic number.

29942664 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

29942664 is an abundant number, since it is smaller than the sum of its proper divisors (44914056).

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

29942664 is a wasteful number, since it uses less digits than its factorization.

29942664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1247620 (or 1247616 counting only the distinct ones).

The product of its digits is 186624, while the sum is 42.

The square root of 29942664 is about 5471.9890350767. The cubic root of 29942664 is about 310.5251729275.

The spelling of 29942664 in words is "twenty-nine million, nine hundred forty-two thousand, six hundred sixty-four".