45748387 has 8 divisors (see below), whose sum is σ = 46291472. Its totient is φ = 45208800.

The previous prime is 45748369. The next prime is 45748421. The reversal of 45748387 is 78384754.

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 45748387 - 2¹¹ = 45746339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45748327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32437 + ... + 33817.

It is an arithmetic number, because the mean of its divisors is an integer number (5786434).

Almost surely, 2^45748387 is an apocalyptic number.

45748387 is a deficient number, since it is larger than the sum of its proper divisors (543085).

45748387 is a wasteful number, since it uses less digits than its factorization.

45748387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1749.

The product of its digits is 752640, while the sum is 46.

The square root of 45748387 is about 6763.7553917923. The cubic root of 45748387 is about 357.6503014479.

The spelling of 45748387 in words is "forty-five million, seven hundred forty-eight thousand, three hundred eighty-seven".