42515691962 has 16 divisors (see below), whose sum is σ = 67163943840. Its totient is φ = 20128840848.

The previous prime is 42515691937. The next prime is 42515691979. The reversal of 42515691962 is 26919651524.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 42515691962.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206033 + ... + 357044.

It is an arithmetic number, because the mean of its divisors is an integer number (4197746490).

Almost surely, 2^42515691962 is an apocalyptic number.

42515691962 is a deficient number, since it is larger than the sum of its proper divisors (24648251878).

42515691962 is a wasteful number, since it uses less digits than its factorization.

42515691962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565085.

The product of its digits is 1166400, while the sum is 50.

The spelling of 42515691962 in words is "forty-two billion, five hundred fifteen million, six hundred ninety-one thousand, nine hundred sixty-two".