42637392770 has 32 divisors (see below), whose sum is σ = 87854381568. Its totient is φ = 14594672448.

The previous prime is 42637392727. The next prime is 42637392773. The reversal of 42637392770 is 7729373624.

It is not an unprimeable number, because it can be changed into a prime (42637392773) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 453914 + ... + 539733.

It is an arithmetic number, because the mean of its divisors is an integer number (2745449424).

Almost surely, 2^42637392770 is an apocalyptic number.

42637392770 is an abundant number, since it is smaller than the sum of its proper divisors (45216988798).

42637392770 is a wasteful number, since it uses less digits than its factorization.

42637392770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 994274.

The product of its (nonzero) digits is 2667168, while the sum is 50.

The spelling of 42637392770 in words is "forty-two billion, six hundred thirty-seven million, three hundred ninety-two thousand, seven hundred seventy".