59473840 has 20 divisors (see below), whose sum is σ = 138276864. Its totient is φ = 23789504.

The previous prime is 59473831. The next prime is 59473861. The reversal of 59473840 is 4837495.

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 59473793 and 59473802.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 371632 + ... + 371791.

Almost surely, 2^59473840 is an apocalyptic number.

It is an amenable number.

59473840 is an abundant number, since it is smaller than the sum of its proper divisors (78803024).

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

59473840 is a wasteful number, since it uses less digits than its factorization.

59473840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743436 (or 743430 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 59473840 is about 7711.9284229044. The cubic root of 59473840 is about 390.3390433248.

The spelling of 59473840 in words is "fifty-nine million, four hundred seventy-three thousand, eight hundred forty".