45622407 has 24 divisors (see below), whose sum is σ = 65383632. Its totient is φ = 28288000.

The previous prime is 45622403. The next prime is 45622411. The reversal of 45622407 is 70422654.

It is an interprime number because it is at equal distance from previous prime (45622403) and next prime (45622411).

It is not a de Polignac number, because 45622407 - 2² = 45622403 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45622403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 87307 + ... + 87827.

It is an arithmetic number, because the mean of its divisors is an integer number (2724318).

Almost surely, 2^45622407 is an apocalyptic number.

45622407 is a deficient number, since it is larger than the sum of its proper divisors (19761225).

45622407 is a wasteful number, since it uses less digits than its factorization.

45622407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659 (or 642 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 45622407 is about 6754.4360978545. The cubic root of 45622407 is about 357.3217054775.

The spelling of 45622407 in words is "forty-five million, six hundred twenty-two thousand, four hundred seven".