44748387 has 12 divisors (see below), whose sum is σ = 64749984. Its totient is φ = 29779920.

The previous prime is 44748383. The next prime is 44748391. The reversal of 44748387 is 78384744.

It is an interprime number because it is at equal distance from previous prime (44748383) and next prime (44748391).

It is not a de Polignac number, because 44748387 - 2² = 44748383 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44748383) 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, 1462 + ... + 9572.

It is an arithmetic number, because the mean of its divisors is an integer number (5395832).

Almost surely, 2^44748387 is an apocalyptic number.

44748387 is a deficient number, since it is larger than the sum of its proper divisors (20001597).

44748387 is a wasteful number, since it uses less digits than its factorization.

44748387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8730 (or 8727 counting only the distinct ones).

The product of its digits is 602112, while the sum is 45.

The square root of 44748387 is about 6689.4235177629. The cubic root of 44748387 is about 355.0251572465.

The spelling of 44748387 in words is "forty-four million, seven hundred forty-eight thousand, three hundred eighty-seven".