42513692 has 36 divisors (see below), whose sum is σ = 81768456. Its totient is φ = 19225440.

The previous prime is 42513677. The next prime is 42513701. The reversal of 42513692 is 29631524.

It is a happy number.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 324467 + ... + 324597.

It is an arithmetic number, because the mean of its divisors is an integer number (2271346).

Almost surely, 2^42513692 is an apocalyptic number.

It is an amenable number.

42513692 is a deficient number, since it is larger than the sum of its proper divisors (39254764).

42513692 is a wasteful number, since it uses less digits than its factorization.

42513692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306 (or 225 counting only the distinct ones).

The product of its digits is 12960, while the sum is 32.

The square root of 42513692 is about 6520.2524491004. The cubic root of 42513692 is about 349.0140743032.

The spelling of 42513692 in words is "forty-two million, five hundred thirteen thousand, six hundred ninety-two".