45672903 has 40 divisors (see below), whose sum is σ = 73180800. Its totient is φ = 28300752.

The previous prime is 45672901. The next prime is 45672919. The reversal of 45672903 is 30927654.

45672903 is a `hidden beast` number, since 4 + 567 + 2 + 90 + 3 = 666.

45672903 is a nontrivial binomial coefficient, being equal to C(9558, 2).

It is not a de Polignac number, because 45672903 - 2¹ = 45672901 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45672901) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 90550 + ... + 91052.

It is an arithmetic number, because the mean of its divisors is an integer number (1829520).

Almost surely, 2^45672903 is an apocalyptic number.

45672903 is the 9557-th triangular number and also the 4779-th hexagonal number.

45672903 is a deficient number, since it is larger than the sum of its proper divisors (27507897).

45672903 is a wasteful number, since it uses less digits than its factorization.

45672903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593 (or 584 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 45672903 is about 6758.1730519424. The cubic root of 45672903 is about 357.4534876812.

The spelling of 45672903 in words is "forty-five million, six hundred seventy-two thousand, nine hundred three".