624074542 has 16 divisors (see below), whose sum is σ = 1152137952. Its totient is φ = 246886560.

The previous prime is 624074531. The next prime is 624074543. The reversal of 624074542 is 245470426.

It is a junction number, because it is equal to n+sod(n) for n = 624074498 and 624074507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (624074543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1714309 + ... + 1714672.

It is an arithmetic number, because the mean of its divisors is an integer number (72008622).

Almost surely, 2^624074542 is an apocalyptic number.

624074542 is a deficient number, since it is larger than the sum of its proper divisors (528063410).

624074542 is a wasteful number, since it uses less digits than its factorization.

624074542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3429003.

The product of its (nonzero) digits is 53760, while the sum is 34.

The square root of 624074542 is about 24981.4839831424. The cubic root of 624074542 is about 854.5657619637.

The spelling of 624074542 in words is "six hundred twenty-four million, seventy-four thousand, five hundred forty-two".