45752387 has 16 divisors (see below), whose sum is σ = 48655200. Its totient is φ = 42964992.

The previous prime is 45752381. The next prime is 45752407. The reversal of 45752387 is 78325754.

It is not a de Polignac number, because 45752387 - 2¹² = 45748291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45752381) 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, 236963 + ... + 237155.

It is an arithmetic number, because the mean of its divisors is an integer number (3040950).

Almost surely, 2^45752387 is an apocalyptic number.

45752387 is a deficient number, since it is larger than the sum of its proper divisors (2902813).

45752387 is a wasteful number, since it uses less digits than its factorization.

45752387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422.

The product of its digits is 235200, while the sum is 41.

The square root of 45752387 is about 6764.0510790502. The cubic root of 45752387 is about 357.6607248355.

The spelling of 45752387 in words is "forty-five million, seven hundred fifty-two thousand, three hundred eighty-seven".