45972403 has 8 divisors (see below), whose sum is σ = 49001760. Its totient is φ = 42979200.

The previous prime is 45972401. The next prime is 45972413. The reversal of 45972403 is 30427954.

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 45972403 - 2¹ = 45972401 is a prime.

It is a super-2 number, since 2×45972403² = 4226923675188818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45972401) 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, 6388 + ... + 11521.

It is an arithmetic number, because the mean of its divisors is an integer number (6125220).

Almost surely, 2^45972403 is an apocalyptic number.

45972403 is a deficient number, since it is larger than the sum of its proper divisors (3029357).

45972403 is a wasteful number, since it uses less digits than its factorization.

45972403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18077.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 45972403 is about 6780.2952000632. The cubic root of 45972403 is about 358.2331195996.

The spelling of 45972403 in words is "forty-five million, nine hundred seventy-two thousand, four hundred three".