400590059 has 4 divisors (see below), whose sum is σ = 408148416. Its totient is φ = 393031704.

The previous prime is 400590037. The next prime is 400590089. The reversal of 400590059 is 950095004.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 400590059 - 2²⁴ = 383812843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (400590019) 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, 3779099 + ... + 3779204.

It is an arithmetic number, because the mean of its divisors is an integer number (102037104).

Almost surely, 2^400590059 is an apocalyptic number.

400590059 is a deficient number, since it is larger than the sum of its proper divisors (7558357).

400590059 is an equidigital number, since it uses as much as digits as its factorization.

400590059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7558356.

The product of its (nonzero) digits is 8100, while the sum is 32.

The square root of 400590059 is about 20014.7460388584. The cubic root of 400590059 is about 737.1684210493.

The spelling of 400590059 in words is "four hundred million, five hundred ninety thousand, fifty-nine".