42694592 has 14 divisors (see below), whose sum is σ = 84722208. Its totient is φ = 21347264.

The previous prime is 42694573. The next prime is 42694637. The reversal of 42694592 is 29549624.

It is a happy number.

42694592 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 as a sum of consecutive naturals, namely, 333488 + ... + 333615.

Almost surely, 2^42694592 is an apocalyptic number.

It is an amenable number.

42694592 is a deficient number, since it is larger than the sum of its proper divisors (42027616).

42694592 is an equidigital number, since it uses as much as digits as its factorization.

42694592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667115 (or 667105 counting only the distinct ones).

The product of its digits is 155520, while the sum is 41.

The square root of 42694592 is about 6534.1098858222. The cubic root of 42694592 is about 349.5084037240.

The spelling of 42694592 in words is "forty-two million, six hundred ninety-four thousand, five hundred ninety-two".