45374460 has 72 divisors (see below), whose sum is σ = 130389840. Its totient is φ = 11789568.

The previous prime is 45374449. The next prime is 45374471. The reversal of 45374460 is 6447354.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (45374449) and next prime (45374471).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 110736 + ... + 111144.

It is an arithmetic number, because the mean of its divisors is an integer number (1810970).

Almost surely, 2^45374460 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 45374460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65194920).

45374460 is an abundant number, since it is smaller than the sum of its proper divisors (85015380).

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

45374460 is a wasteful number, since it uses less digits than its factorization.

45374460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507 (or 462 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 33.

The square root of 45374460 is about 6736.0567099751. The cubic root of 45374460 is about 356.6732095732.

The spelling of 45374460 in words is "forty-five million, three hundred seventy-four thousand, four hundred sixty".