29860074942 has 16 divisors (see below), whose sum is σ = 59958081792. Its totient is φ = 9913703000.

The previous prime is 29860074917. The next prime is 29860074943. The reversal of 29860074942 is 24947006892.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29860074943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9912198 + ... + 9915209.

It is an arithmetic number, because the mean of its divisors is an integer number (3747380112).

Almost surely, 2^29860074942 is an apocalyptic number.

29860074942 is an abundant number, since it is smaller than the sum of its proper divisors (30098006850).

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

29860074942 is a wasteful number, since it uses less digits than its factorization.

29860074942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19827663.

The product of its (nonzero) digits is 1741824, while the sum is 51.

The spelling of 29860074942 in words is "twenty-nine billion, eight hundred sixty million, seventy-four thousand, nine hundred forty-two".