45752390 has 8 divisors (see below), whose sum is σ = 82354320. Its totient is φ = 18300952.

The previous prime is 45752381. The next prime is 45752407. The reversal of 45752390 is 9325754.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 45752390.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2287610 + ... + 2287629.

It is an arithmetic number, because the mean of its divisors is an integer number (10294290).

Almost surely, 2^45752390 is an apocalyptic number.

45752390 is a deficient number, since it is larger than the sum of its proper divisors (36601930).

45752390 is a wasteful number, since it uses less digits than its factorization.

45752390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4575246.

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 45752390 is about 6764.0513008108. The cubic root of 45752390 is about 357.6607326528.

The spelling of 45752390 in words is "forty-five million, seven hundred fifty-two thousand, three hundred ninety".