45906907 has 4 divisors (see below), whose sum is σ = 48323080. Its totient is φ = 43490736.

The previous prime is 45906893. The next prime is 45906911. The reversal of 45906907 is 70960954.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45906907 - 2¹⁵ = 45874139 is a prime.

It is a super-2 number, since 2×45906907² = 4214888220613298, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45906907.

It is not an unprimeable number, because it can be changed into a prime (45906937) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1208058 + ... + 1208095.

It is an arithmetic number, because the mean of its divisors is an integer number (12080770).

Almost surely, 2^45906907 is an apocalyptic number.

45906907 is a deficient number, since it is larger than the sum of its proper divisors (2416173).

45906907 is a wasteful number, since it uses less digits than its factorization.

45906907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2416172.

The product of its (nonzero) digits is 68040, while the sum is 40.

The square root of 45906907 is about 6775.4636003745. The cubic root of 45906907 is about 358.0629161293.

The spelling of 45906907 in words is "forty-five million, nine hundred six thousand, nine hundred seven".