45370917 has 48 divisors (see below), whose sum is σ = 72558720. Its totient is φ = 27216000.

The previous prime is 45370907. The next prime is 45370931. The reversal of 45370917 is 71907354.

It is a happy number.

It is not a de Polignac number, because 45370917 - 2¹⁵ = 45338149 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45370907) 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, 449167 + ... + 449267.

It is an arithmetic number, because the mean of its divisors is an integer number (1511640).

Almost surely, 2^45370917 is an apocalyptic number.

It is an amenable number.

45370917 is a deficient number, since it is larger than the sum of its proper divisors (27187803).

45370917 is a wasteful number, since it uses less digits than its factorization.

45370917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234 (or 231 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 36.

The square root of 45370917 is about 6735.7937171502. The cubic root of 45370917 is about 356.6639258919.

The spelling of 45370917 in words is "forty-five million, three hundred seventy thousand, nine hundred seventeen".