45670917 has 16 divisors (see below), whose sum is σ = 62337600. Its totient is φ = 29734272.

The previous prime is 45670907. The next prime is 45670943. The reversal of 45670917 is 71907654.

It is not a de Polignac number, because 45670917 - 2⁴ = 45670901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45670907) 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 15 ways as a sum of consecutive naturals, for example, 22459 + ... + 24407.

It is an arithmetic number, because the mean of its divisors is an integer number (3896100).

Almost surely, 2^45670917 is an apocalyptic number.

It is an amenable number.

45670917 is a deficient number, since it is larger than the sum of its proper divisors (16666683).

45670917 is a wasteful number, since it uses less digits than its factorization.

45670917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2132.

The product of its (nonzero) digits is 52920, while the sum is 39.

The square root of 45670917 is about 6758.0261171440. The cubic root of 45670917 is about 357.4483065426.

The spelling of 45670917 in words is "forty-five million, six hundred seventy thousand, nine hundred seventeen".