42939252202 has 64 divisors (see below), whose sum is σ = 81475891200. Its totient is φ = 16485842880.

The previous prime is 42939252193. The next prime is 42939252313. The reversal of 42939252202 is 20225293924.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6846324 + ... + 6852592.

It is an arithmetic number, because the mean of its divisors is an integer number (1273060800).

Almost surely, 2^42939252202 is an apocalyptic number.

42939252202 is a deficient number, since it is larger than the sum of its proper divisors (38536638998).

42939252202 is a wasteful number, since it uses less digits than its factorization.

42939252202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6931.

The product of its (nonzero) digits is 155520, while the sum is 40.

The spelling of 42939252202 in words is "forty-two billion, nine hundred thirty-nine million, two hundred fifty-two thousand, two hundred two".