58440769 has 4 divisors (see below), whose sum is σ = 60981696. Its totient is φ = 55899844.

The previous prime is 58440761. The next prime is 58440773. The reversal of 58440769 is 96704485.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 58440769 - 2³ = 58440761 is a prime.

It is a super-2 number, since 2×58440769² = 6830646962622722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (58440761) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1270429 + ... + 1270474.

It is an arithmetic number, because the mean of its divisors is an integer number (15245424).

Almost surely, 2^58440769 is an apocalyptic number.

It is an amenable number.

58440769 is a deficient number, since it is larger than the sum of its proper divisors (2540927).

58440769 is a wasteful number, since it uses less digits than its factorization.

58440769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2540926.

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 58440769 is about 7644.6562381836. The cubic root of 58440769 is about 388.0657437220.

The spelling of 58440769 in words is "fifty-eight million, four hundred forty thousand, seven hundred sixty-nine".