42212631430474 has 16 divisors (see below), whose sum is σ = 63917121704040. Its totient is φ = 20907028843200.

The previous prime is 42212631430457. The next prime is 42212631430477. The reversal of 42212631430474 is 47403413621224.

It can be written as a sum of positive squares in 4 ways, for example, as 42093300564225 + 119330866249 = 6487935^2 + 345443^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 42212631430474.

It is not an unprimeable number, because it can be changed into a prime (42212631430477) 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, 25353129 + ... + 26966764.

Almost surely, 2^{42212631430474} is an apocalyptic number.

42212631430474 is a deficient number, since it is larger than the sum of its proper divisors (21704490273566).

42212631430474 is a wasteful number, since it uses less digits than its factorization.

42212631430474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52323705.

The product of its (nonzero) digits is 774144, while the sum is 43.

The spelling of 42212631430474 in words is "forty-two trillion, two hundred twelve billion, six hundred thirty-one million, four hundred thirty thousand, four hundred seventy-four".