40590207 has 16 divisors (see below), whose sum is σ = 68724480. Its totient is φ = 23194296.

The previous prime is 40590167. The next prime is 40590241. The reversal of 40590207 is 70209504.

It is not a de Polignac number, because 40590207 - 2⁷ = 40590079 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40590107) 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, 107193 + ... + 107570.

It is an arithmetic number, because the mean of its divisors is an integer number (4295280).

Almost surely, 2^40590207 is an apocalyptic number.

40590207 is a deficient number, since it is larger than the sum of its proper divisors (28134273).

40590207 is a wasteful number, since it uses less digits than its factorization.

40590207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214779 (or 214773 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 40590207 is about 6371.0444198734. The cubic root of 40590207 is about 343.6690497207.

The spelling of 40590207 in words is "forty million, five hundred ninety thousand, two hundred seven".