58451040 has 72 divisors (see below), whose sum is σ = 199469088. Its totient is φ = 15586560.

The previous prime is 58451039. The next prime is 58451047. The reversal of 58451040 is 4015485.

It is a tau number, because it is divible by the number of its divisors (72).

It is a junction number, because it is equal to n+sod(n) for n = 58450995 and 58451013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58451047) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18856 + ... + 21735.

It is an arithmetic number, because the mean of its divisors is an integer number (2770404).

Almost surely, 2^58451040 is an apocalyptic number.

It is an amenable number.

58451040 is an abundant number, since it is smaller than the sum of its proper divisors (141018048).

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

58451040 is a wasteful number, since it uses less digits than its factorization.

58451040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40612 (or 40601 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 58451040 is about 7645.3279851161. The cubic root of 58451040 is about 388.0884766522.

The spelling of 58451040 in words is "fifty-eight million, four hundred fifty-one thousand, forty".