40413087 has 48 divisors (see below), whose sum is σ = 71180928. Its totient is φ = 22589280.

The previous prime is 40413071. The next prime is 40413101. The reversal of 40413087 is 78031404.

It is not a de Polignac number, because 40413087 - 2⁴ = 40413071 is a prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 40413087.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40413017) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 34168 + ... + 35330.

It is an arithmetic number, because the mean of its divisors is an integer number (1482936).

Almost surely, 2^40413087 is an apocalyptic number.

40413087 is a deficient number, since it is larger than the sum of its proper divisors (30767841).

40413087 is a wasteful number, since it uses less digits than its factorization.

40413087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1202 (or 1190 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 40413087 is about 6357.1288330503. The cubic root of 40413087 is about 343.1684411540.

The spelling of 40413087 in words is "forty million, four hundred thirteen thousand, eighty-seven".