42572694 has 16 divisors (see below), whose sum is σ = 86957568. Its totient is φ = 13888872.

The previous prime is 42572687. The next prime is 42572729. The reversal of 42572694 is 49627524.

42572694 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75202 + ... + 75765.

It is an arithmetic number, because the mean of its divisors is an integer number (5434848).

Almost surely, 2^42572694 is an apocalyptic number.

42572694 is an abundant number, since it is smaller than the sum of its proper divisors (44384874).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42572694 is a wasteful number, since it uses less digits than its factorization.

42572694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151019.

The product of its digits is 120960, while the sum is 39.

The square root of 42572694 is about 6524.7753984333. The cubic root of 42572694 is about 349.1754576790.

The spelling of 42572694 in words is "forty-two million, five hundred seventy-two thousand, six hundred ninety-four".