42574435 has 16 divisors (see below), whose sum is σ = 52091424. Its totient is φ = 33398272.

The previous prime is 42574397. The next prime is 42574451. The reversal of 42574435 is 53447524.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42574435 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42574435.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71499 + ... + 72091.

It is an arithmetic number, because the mean of its divisors is an integer number (3255714).

Almost surely, 2^42574435 is an apocalyptic number.

42574435 is a deficient number, since it is larger than the sum of its proper divisors (9516989).

42574435 is a wasteful number, since it uses less digits than its factorization.

42574435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854.

The product of its digits is 67200, while the sum is 34.

The square root of 42574435 is about 6524.9088116233. The cubic root of 42574435 is about 349.1802174294.

The spelling of 42574435 in words is "forty-two million, five hundred seventy-four thousand, four hundred thirty-five".