45242752 has 16 divisors (see below), whose sum is σ = 90132300. Its totient is φ = 22621312.

The previous prime is 45242737. The next prime is 45242767. The reversal of 45242752 is 25724254.

It is an interprime number because it is at equal distance from previous prime (45242737) and next prime (45242767).

It is a tau number, because it is divible by the number of its divisors (16).

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176602 + ... + 176857.

Almost surely, 2^45242752 is an apocalyptic number.

It is an amenable number.

45242752 is a deficient number, since it is larger than the sum of its proper divisors (44889548).

45242752 is an equidigital number, since it uses as much as digits as its factorization.

45242752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353473 (or 353461 counting only the distinct ones).

The product of its digits is 22400, while the sum is 31.

The square root of 45242752 is about 6726.2732623645. The cubic root of 45242752 is about 356.3277711814.

The spelling of 45242752 in words is "forty-five million, two hundred forty-two thousand, seven hundred fifty-two".