29940283874 has 16 divisors (see below), whose sum is σ = 44969541120. Its totient is φ = 14950452720.

The previous prime is 29940283843. The next prime is 29940283921. The reversal of 29940283874 is 47838204992.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7920917 + ... + 7924695.

It is an arithmetic number, because the mean of its divisors is an integer number (2810596320).

Almost surely, 2^29940283874 is an apocalyptic number.

29940283874 is a deficient number, since it is larger than the sum of its proper divisors (15029257246).

29940283874 is a wasteful number, since it uses less digits than its factorization.

29940283874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7945.

The product of its (nonzero) digits is 6967296, while the sum is 56.

The spelling of 29940283874 in words is "twenty-nine billion, nine hundred forty million, two hundred eighty-three thousand, eight hundred seventy-four".