45606973 has 4 divisors (see below), whose sum is σ = 48007360. Its totient is φ = 43206588.

The previous prime is 45606949. The next prime is 45606989. The reversal of 45606973 is 37960654.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45606973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45603973) 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, 1200165 + ... + 1200202.

It is an arithmetic number, because the mean of its divisors is an integer number (12001840).

Almost surely, 2^45606973 is an apocalyptic number.

It is an amenable number.

45606973 is a deficient number, since it is larger than the sum of its proper divisors (2400387).

45606973 is a wasteful number, since it uses less digits than its factorization.

45606973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2400386.

The product of its (nonzero) digits is 136080, while the sum is 40.

The square root of 45606973 is about 6753.2934928078. The cubic root of 45606973 is about 357.2814071126.

The spelling of 45606973 in words is "forty-five million, six hundred six thousand, nine hundred seventy-three".