45874158 has 32 divisors (see below), whose sum is σ = 100991232. Its totient is φ = 13776000.

The previous prime is 45874139. The next prime is 45874181. The reversal of 45874158 is 85147854.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4383 + ... + 10533.

It is an arithmetic number, because the mean of its divisors is an integer number (3155976).

Almost surely, 2^45874158 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45874158, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50495616).

45874158 is an abundant number, since it is smaller than the sum of its proper divisors (55117074).

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

45874158 is a wasteful number, since it uses less digits than its factorization.

45874158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6280.

The product of its digits is 179200, while the sum is 42.

The square root of 45874158 is about 6773.0464342126. The cubic root of 45874158 is about 357.9777510803.

The spelling of 45874158 in words is "forty-five million, eight hundred seventy-four thousand, one hundred fifty-eight".