45416973 has 64 divisors (see below), whose sum is σ = 78336000. Its totient is φ = 23284800.

The previous prime is 45416963. The next prime is 45416981. The reversal of 45416973 is 37961454.

It is not a de Polignac number, because 45416973 - 2⁴ = 45416957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45416963) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 449623 + ... + 449723.

It is an arithmetic number, because the mean of its divisors is an integer number (1224000).

Almost surely, 2^45416973 is an apocalyptic number.

It is an amenable number.

45416973 is a deficient number, since it is larger than the sum of its proper divisors (32919027).

45416973 is a wasteful number, since it uses less digits than its factorization.

45416973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167 (or 153 counting only the distinct ones).

The product of its digits is 90720, while the sum is 39.

The square root of 45416973 is about 6739.2116007735. The cubic root of 45416973 is about 356.7845682168.

The spelling of 45416973 in words is "forty-five million, four hundred sixteen thousand, nine hundred seventy-three".