45503673 has 8 divisors (see below), whose sum is σ = 62311488. Its totient is φ = 29515824.

The previous prime is 45503663. The next prime is 45503677. The reversal of 45503673 is 37630554.

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

It is not a de Polignac number, because 45503673 - 2⁵ = 45503641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45503677) 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, 204861 + ... + 205082.

It is an arithmetic number, because the mean of its divisors is an integer number (7788936).

Almost surely, 2^45503673 is an apocalyptic number.

It is an amenable number.

45503673 is a deficient number, since it is larger than the sum of its proper divisors (16807815).

45503673 is a wasteful number, since it uses less digits than its factorization.

45503673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409983.

The product of its (nonzero) digits is 37800, while the sum is 33.

The square root of 45503673 is about 6745.6410369957. The cubic root of 45503673 is about 357.0114551950.

The spelling of 45503673 in words is "forty-five million, five hundred three thousand, six hundred seventy-three".