624961942 has 32 divisors (see below), whose sum is σ = 1040835744. Its totient is φ = 279072000.

The previous prime is 624961937. The next prime is 624961943. The reversal of 624961942 is 249169426.

It is a super-2 number, since 2×624961942² = 781154857896822728, which contains 22 as substring.

Its product of digits (186624) is a multiple of the sum of its prime divisors (2304).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (624961943) by changing a digit.

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, 303388 + ... + 305440.

It is an arithmetic number, because the mean of its divisors is an integer number (32526117).

Almost surely, 2^624961942 is an apocalyptic number.

624961942 is a deficient number, since it is larger than the sum of its proper divisors (415873802).

624961942 is a wasteful number, since it uses less digits than its factorization.

624961942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2304.

The product of its digits is 186624, while the sum is 43.

The square root of 624961942 is about 24999.2388284124. The cubic root of 624961942 is about 854.9706187822.

The spelling of 624961942 in words is "six hundred twenty-four million, nine hundred sixty-one thousand, nine hundred forty-two".