42360591 has 16 divisors (see below), whose sum is σ = 69515264. Its totient is φ = 22343904.

The previous prime is 42360581. The next prime is 42360611. The reversal of 42360591 is 19506324.

It is not a de Polignac number, because 42360591 - 2⁵ = 42360559 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42360581) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77311 + ... + 77856.

It is an arithmetic number, because the mean of its divisors is an integer number (4344704).

Almost surely, 2^42360591 is an apocalyptic number.

42360591 is a deficient number, since it is larger than the sum of its proper divisors (27154673).

42360591 is a wasteful number, since it uses less digits than its factorization.

42360591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155190.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 42360591 is about 6508.5014404239. The cubic root of 42360591 is about 348.5946119852.

The spelling of 42360591 in words is "forty-two million, three hundred sixty thousand, five hundred ninety-one".