45173937 has 8 divisors (see below), whose sum is σ = 60264000. Its totient is φ = 30099920.

The previous prime is 45173917. The next prime is 45173941. The reversal of 45173937 is 73937154.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45173937 - 2¹⁰ = 45172913 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45173895 and 45173904.

It is not an unprimeable number, because it can be changed into a prime (45173917) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6487 + ... + 11507.

It is an arithmetic number, because the mean of its divisors is an integer number (7533000).

Almost surely, 2^45173937 is an apocalyptic number.

It is an amenable number.

45173937 is a deficient number, since it is larger than the sum of its proper divisors (15090063).

45173937 is a wasteful number, since it uses less digits than its factorization.

45173937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8023.

The product of its digits is 79380, while the sum is 39.

The square root of 45173937 is about 6721.1559273684. The cubic root of 45173937 is about 356.1470192956.

The spelling of 45173937 in words is "forty-five million, one hundred seventy-three thousand, nine hundred thirty-seven".