58144040 has 32 divisors (see below), whose sum is σ = 131345280. Its totient is φ = 23164992.

The previous prime is 58144039. The next prime is 58144049. The reversal of 58144040 is 4044185.

It is not an unprimeable number, because it can be changed into a prime (58144049) 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, 7757 + ... + 13283.

It is an arithmetic number, because the mean of its divisors is an integer number (4104540).

Almost surely, 2^58144040 is an apocalyptic number.

It is an amenable number.

58144040 is an abundant number, since it is smaller than the sum of its proper divisors (73201240).

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

58144040 is a wasteful number, since it uses less digits than its factorization.

58144040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5801 (or 5797 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 26.

The square root of 58144040 is about 7625.2239311380. The cubic root of 58144040 is about 387.4078365622.

The spelling of 58144040 in words is "fifty-eight million, one hundred forty-four thousand, forty".