45672999 has 16 divisors (see below), whose sum is σ = 66705120. Its totient is φ = 27668480.

The previous prime is 45672989. The next prime is 45673003. The reversal of 45672999 is 99927654.

It is a cyclic number.

It is not a de Polignac number, because 45672999 - 2¹⁷ = 45541927 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45672919) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13962 + ... + 16919.

It is an arithmetic number, because the mean of its divisors is an integer number (4169070).

Almost surely, 2^45672999 is an apocalyptic number.

45672999 is a deficient number, since it is larger than the sum of its proper divisors (21032121).

45672999 is a wasteful number, since it uses less digits than its factorization.

45672999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30930.

The product of its digits is 1224720, while the sum is 51.

The square root of 45672999 is about 6758.1801544499. The cubic root of 45672999 is about 357.4537381252.

The spelling of 45672999 in words is "forty-five million, six hundred seventy-two thousand, nine hundred ninety-nine".