58997940 has 24 divisors (see below), whose sum is σ = 165194400. Its totient is φ = 15732768.

The previous prime is 58997933. The next prime is 58997941. The reversal of 58997940 is 4979985.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58997941) 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, 491590 + ... + 491709.

It is an arithmetic number, because the mean of its divisors is an integer number (6883100).

Almost surely, 2^58997940 is an apocalyptic number.

It is an amenable number.

58997940 is an abundant number, since it is smaller than the sum of its proper divisors (106196460).

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

58997940 is a wasteful number, since it uses less digits than its factorization.

58997940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 983311 (or 983309 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 51.

The square root of 58997940 is about 7681.0116521198. The cubic root of 58997940 is about 389.2951107026.

The spelling of 58997940 in words is "fifty-eight million, nine hundred ninety-seven thousand, nine hundred forty".