59148640 has 48 divisors (see below), whose sum is σ = 145823328. Its totient is φ = 22629376.

The previous prime is 59148629. The next prime is 59148647. The reversal of 59148640 is 4684195.

It is a happy number.

It is a super-2 number, since 2×59148640² = 6997123227699200, which contains 22 as substring.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 59148640.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (59148647) 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, 4357 + ... + 11716.

It is an arithmetic number, because the mean of its divisors is an integer number (3037986).

Almost surely, 2^59148640 is an apocalyptic number.

It is an amenable number.

59148640 is an abundant number, since it is smaller than the sum of its proper divisors (86674688).

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

59148640 is a wasteful number, since it uses less digits than its factorization.

59148640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16111 (or 16103 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 59148640 is about 7690.8153013839. The cubic root of 59148640 is about 389.6262911505.

The spelling of 59148640 in words is "fifty-nine million, one hundred forty-eight thousand, six hundred forty".