42574731730 has 32 divisors (see below), whose sum is σ = 77402677248. Its totient is φ = 16859294400.

The previous prime is 42574731709. The next prime is 42574731743. The reversal of 42574731730 is 3713747524.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6156975 + ... + 6163885.

It is an arithmetic number, because the mean of its divisors is an integer number (2418833664).

Almost surely, 2^42574731730 is an apocalyptic number.

42574731730 is a deficient number, since it is larger than the sum of its proper divisors (34827945518).

42574731730 is a wasteful number, since it uses less digits than its factorization.

42574731730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13002.

The product of its (nonzero) digits is 493920, while the sum is 43.

The spelling of 42574731730 in words is "forty-two billion, five hundred seventy-four million, seven hundred thirty-one thousand, seven hundred thirty".