40630415 has 16 divisors (see below), whose sum is σ = 55950912. Its totient is φ = 27746304.

The previous prime is 40630333. The next prime is 40630423. The reversal of 40630415 is 51403604.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 40630415 - 2⁸ = 40630159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6737 + ... + 11253.

It is an arithmetic number, because the mean of its divisors is an integer number (3496932).

Almost surely, 2^40630415 is an apocalyptic number.

40630415 is a deficient number, since it is larger than the sum of its proper divisors (15320497).

40630415 is a wasteful number, since it uses less digits than its factorization.

40630415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4786.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 40630415 is about 6374.1991653854. The cubic root of 40630415 is about 343.7824899318.

The spelling of 40630415 in words is "forty million, six hundred thirty thousand, four hundred fifteen".