40274496 has 140 divisors (see below), whose sum is σ = 126685548. Its totient is φ = 12607488.

The previous prime is 40274489. The next prime is 40274501. The reversal of 40274496 is 69447204.

It can be written as a sum of positive squares in 2 ways, for example, as 33177600 + 7096896 = 5760^2 + 2664^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 40274496.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 87900 + ... + 88356.

Almost surely, 2^40274496 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 40274496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63342774).

40274496 is an abundant number, since it is smaller than the sum of its proper divisors (86411052).

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

40274496 is a wasteful number, since it uses less digits than its factorization.

40274496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498 (or 479 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 40274496 is about 6346.2190318330. The cubic root of 40274496 is about 342.7757092313.

The spelling of 40274496 in words is "forty million, two hundred seventy-four thousand, four hundred ninety-six".