42692730790 has 16 divisors (see below), whose sum is σ = 76851807120. Its totient is φ = 17076005280.

The previous prime is 42692730781. The next prime is 42692730851. The reversal of 42692730790 is 9703729624.

It is a happy number.

It is a congruent number.

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, 39901 + ... + 294919.

It is an arithmetic number, because the mean of its divisors is an integer number (4803237945).

Almost surely, 2^42692730790 is an apocalyptic number.

42692730790 is a deficient number, since it is larger than the sum of its proper divisors (34159076330).

42692730790 is a wasteful number, since it uses less digits than its factorization.

42692730790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271767.

The product of its (nonzero) digits is 1143072, while the sum is 49.

The spelling of 42692730790 in words is "forty-two billion, six hundred ninety-two million, seven hundred thirty thousand, seven hundred ninety".