45731850 has 24 divisors (see below), whose sum is σ = 113415360. Its totient is φ = 12195120.

The previous prime is 45731837. The next prime is 45731857. The reversal of 45731850 is 5813754.

It is not an unprimeable number, because it can be changed into a prime (45731857) 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 11 ways as a sum of consecutive naturals, for example, 152290 + ... + 152589.

It is an arithmetic number, because the mean of its divisors is an integer number (4725640).

Almost surely, 2^45731850 is an apocalyptic number.

45731850 is an abundant number, since it is smaller than the sum of its proper divisors (67683510).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45731850 is a wasteful number, since it uses less digits than its factorization.

45731850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304894 (or 304889 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 45731850 is about 6762.5328095322. The cubic root of 45731850 is about 357.6072021081.

The spelling of 45731850 in words is "forty-five million, seven hundred thirty-one thousand, eight hundred fifty".