45908397 has 32 divisors (see below), whose sum is σ = 70479360. Its totient is φ = 29514240.

The previous prime is 45908383. The next prime is 45908407. The reversal of 45908397 is 79380954.

45908397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45908397 - 2¹¹ = 45906349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45908327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 124908 + ... + 125274.

It is an arithmetic number, because the mean of its divisors is an integer number (2202480).

Almost surely, 2^45908397 is an apocalyptic number.

It is an amenable number.

45908397 is a deficient number, since it is larger than the sum of its proper divisors (24570963).

45908397 is a wasteful number, since it uses less digits than its factorization.

45908397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530 (or 524 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 45908397 is about 6775.5735550579. The cubic root of 45908397 is about 358.0667899688.

The spelling of 45908397 in words is "forty-five million, nine hundred eight thousand, three hundred ninety-seven".