45740156 has 48 divisors (see below), whose sum is σ = 100891392. Its totient is φ = 17625600.

The previous prime is 45740147. The next prime is 45740197. The reversal of 45740156 is 65104754.

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, 29111 + ... + 30641.

It is an arithmetic number, because the mean of its divisors is an integer number (2101904).

Almost surely, 2^45740156 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45740156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50445696).

45740156 is an abundant number, since it is smaller than the sum of its proper divisors (55151236).

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

45740156 is a wasteful number, since it uses less digits than its factorization.

45740156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1650 (or 1648 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 45740156 is about 6763.1469006669. The cubic root of 45740156 is about 357.6288508104.

The spelling of 45740156 in words is "forty-five million, seven hundred forty thousand, one hundred fifty-six".