45900971 has 4 divisors (see below), whose sum is σ = 46079832. Its totient is φ = 45722112.

The previous prime is 45900947. The next prime is 45900973. The reversal of 45900971 is 17900954.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45900971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45900973) 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, 89045 + ... + 89558.

It is an arithmetic number, because the mean of its divisors is an integer number (11519958).

Almost surely, 2^45900971 is an apocalyptic number.

45900971 is a deficient number, since it is larger than the sum of its proper divisors (178861).

45900971 is a wasteful number, since it uses less digits than its factorization.

45900971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178860.

The product of its (nonzero) digits is 11340, while the sum is 35.

The square root of 45900971 is about 6775.0255350072. The cubic root of 45900971 is about 358.0474823364.

The spelling of 45900971 in words is "forty-five million, nine hundred thousand, nine hundred seventy-one".