45744087 has 8 divisors (see below), whose sum is σ = 61023600. Its totient is φ = 30480320.

The previous prime is 45744073. The next prime is 45744103. The reversal of 45744087 is 78044754.

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 45744087 - 2⁴ = 45744071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45744007) 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, 8137 + ... + 12557.

It is an arithmetic number, because the mean of its divisors is an integer number (7627950).

Almost surely, 2^45744087 is an apocalyptic number.

45744087 is a deficient number, since it is larger than the sum of its proper divisors (15279513).

45744087 is a wasteful number, since it uses less digits than its factorization.

45744087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7873.

The product of its (nonzero) digits is 125440, while the sum is 39.

The square root of 45744087 is about 6763.4375135725. The cubic root of 45744087 is about 357.6390956285.

It can be divided in two parts, 457 and 44087, that added together give a palindrome (44544).

The spelling of 45744087 in words is "forty-five million, seven hundred forty-four thousand, eighty-seven".