40620633 has 16 divisors (see below), whose sum is σ = 59198976. Its totient is φ = 24664320.

The previous prime is 40620623. The next prime is 40620647. The reversal of 40620633 is 33602604.

It is not a de Polignac number, because 40620633 - 2⁹ = 40620121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40620623) 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, 11266 + ... + 14427.

It is an arithmetic number, because the mean of its divisors is an integer number (3699936).

Almost surely, 2^40620633 is an apocalyptic number.

It is an amenable number.

40620633 is a deficient number, since it is larger than the sum of its proper divisors (18578343).

40620633 is a wasteful number, since it uses less digits than its factorization.

40620633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25744.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 40620633 is about 6373.4318071193. The cubic root of 40620633 is about 343.7548985307.

The spelling of 40620633 in words is "forty million, six hundred twenty thousand, six hundred thirty-three".