40548264 has 128 divisors (see below), whose sum is σ = 116640000. Its totient is φ = 11669504.

The previous prime is 40548229. The next prime is 40548271. The reversal of 40548264 is 46284504.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 272062 + ... + 272210.

It is an arithmetic number, because the mean of its divisors is an integer number (911250).

Almost surely, 2^40548264 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 40548264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58320000).

40548264 is an abundant number, since it is smaller than the sum of its proper divisors (76091736).

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

40548264 is a wasteful number, since it uses less digits than its factorization.

40548264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227 (or 223 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 33.

The square root of 40548264 is about 6367.7518795883. The cubic root of 40548264 is about 343.5506346329.

The spelling of 40548264 in words is "forty million, five hundred forty-eight thousand, two hundred sixty-four".