45031350 has 96 divisors (see below), whose sum is σ = 137491200. Its totient is φ = 9498240.

The previous prime is 45031333. The next prime is 45031361. The reversal of 45031350 is 5313054.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12001 + ... + 15299.

It is an arithmetic number, because the mean of its divisors is an integer number (1432200).

Almost surely, 2^45031350 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45031350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68745600).

45031350 is an abundant number, since it is smaller than the sum of its proper divisors (92459850).

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

45031350 is a wasteful number, since it uses less digits than its factorization.

45031350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3334 (or 3329 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 45031350 is about 6710.5402167039. The cubic root of 45031350 is about 355.7719102418.

The spelling of 45031350 in words is "forty-five million, thirty-one thousand, three hundred fifty".