45752398 has 4 divisors (see below), whose sum is σ = 68628600. Its totient is φ = 22876198.

The previous prime is 45752381. The next prime is 45752407. The reversal of 45752398 is 89325754.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 11438098 + ... + 11438101.

It is an arithmetic number, because the mean of its divisors is an integer number (17157150).

Almost surely, 2^45752398 is an apocalyptic number.

45752398 is a deficient number, since it is larger than the sum of its proper divisors (22876202).

45752398 is a wasteful number, since it uses less digits than its factorization.

45752398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22876201.

The product of its digits is 302400, while the sum is 43.

The square root of 45752398 is about 6764.0518921723. The cubic root of 45752398 is about 357.6607534990.

The spelling of 45752398 in words is "forty-five million, seven hundred fifty-two thousand, three hundred ninety-eight".