45040572 has 36 divisors (see below), whose sum is σ = 114073960. Its totient is φ = 14984352.

The previous prime is 45040571. The next prime is 45040573. The reversal of 45040572 is 27504054.

45040572 is a `hidden beast` number, since 4 + 50 + 40 + 572 = 666.

It is an interprime number because it is at equal distance from previous prime (45040571) and next prime (45040573).

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45040571) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25758 + ... + 27450.

Almost surely, 2^45040572 is an apocalyptic number.

It is an amenable number.

45040572 is an abundant number, since it is smaller than the sum of its proper divisors (69033388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45040572 is a wasteful number, since it uses less digits than its factorization.

45040572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2442 (or 2437 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 27.

The square root of 45040572 is about 6711.2273095165. The cubic root of 45040572 is about 355.7961948392.

The spelling of 45040572 in words is "forty-five million, forty thousand, five hundred seventy-two".