45373458 has 48 divisors (see below), whose sum is σ = 101718720. Its totient is φ = 13470912.

The previous prime is 45373453. The next prime is 45373469. The reversal of 45373458 is 85437354.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (45373453) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28635 + ... + 30177.

It is an arithmetic number, because the mean of its divisors is an integer number (2119140).

Almost surely, 2^45373458 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45373458, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50859360).

45373458 is an abundant number, since it is smaller than the sum of its proper divisors (56345262).

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

45373458 is a wasteful number, since it uses less digits than its factorization.

45373458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1603 (or 1590 counting only the distinct ones).

The product of its digits is 201600, while the sum is 39.

The square root of 45373458 is about 6735.9823337060. The cubic root of 45373458 is about 356.6705840934.

The spelling of 45373458 in words is "forty-five million, three hundred seventy-three thousand, four hundred fifty-eight".