40274080 has 144 divisors (see below), whose sum is σ = 121002336. Its totient is φ = 12526080.

The previous prime is 40274077. The next prime is 40274099. The reversal of 40274080 is 8047204.

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, 86007 + ... + 86473.

It is an arithmetic number, because the mean of its divisors is an integer number (840294).

Almost surely, 2^40274080 is an apocalyptic number.

40274080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40274080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60501168).

40274080 is an abundant number, since it is smaller than the sum of its proper divisors (80728256).

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

40274080 is a wasteful number, since it uses less digits than its factorization.

40274080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507 (or 492 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 40274080 is about 6346.1862563275. The cubic root of 40274080 is about 342.7745290370.

The spelling of 40274080 in words is "forty million, two hundred seventy-four thousand, eighty".