42511059 has 6 divisors (see below), whose sum is σ = 61404876. Its totient is φ = 28340700.

The previous prime is 42511043. The next prime is 42511069. The reversal of 42511059 is 95011524.

It is not a de Polignac number, because 42511059 - 2⁴ = 42511043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42511069) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2361717 + ... + 2361734.

It is an arithmetic number, because the mean of its divisors is an integer number (10234146).

Almost surely, 2^42511059 is an apocalyptic number.

42511059 is a deficient number, since it is larger than the sum of its proper divisors (18893817).

42511059 is a wasteful number, since it uses less digits than its factorization.

42511059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4723457 (or 4723454 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 42511059 is about 6520.0505366140. The cubic root of 42511059 is about 349.0068689929.

The spelling of 42511059 in words is "forty-two million, five hundred eleven thousand, fifty-nine".