29992046 has 32 divisors (see below), whose sum is σ = 56816640. Its totient is φ = 11569536.

The previous prime is 29992043. The next prime is 29992049. The reversal of 29992046 is 64029992.

It is an interprime number because it is at equal distance from previous prime (29992043) and next prime (29992049).

It is a super-2 number, since 2×29992046² = 1799045646532232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 29991994 and 29992012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29992043) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2735 + ... + 8213.

It is an arithmetic number, because the mean of its divisors is an integer number (1775520).

Almost surely, 2^29992046 is an apocalyptic number.

29992046 is a deficient number, since it is larger than the sum of its proper divisors (26824594).

29992046 is a wasteful number, since it uses less digits than its factorization.

29992046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5528.

The product of its (nonzero) digits is 69984, while the sum is 41.

The square root of 29992046 is about 5476.4994293800. The cubic root of 29992046 is about 310.6957871377.

The spelling of 29992046 in words is "twenty-nine million, nine hundred ninety-two thousand, forty-six".