40956448 has 24 divisors (see below), whose sum is σ = 86836428. Its totient is φ = 18902784.

The previous prime is 40956427. The next prime is 40956449. The reversal of 40956448 is 84465904.

It can be written as a sum of positive squares in 2 ways, for example, as 40297104 + 659344 = 6348^2 + 812^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 40956448.

It is not an unprimeable number, because it can be changed into a prime (40956449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48811 + ... + 49642.

Almost surely, 2^40956448 is an apocalyptic number.

It is an amenable number.

40956448 is an abundant number, since it is smaller than the sum of its proper divisors (45879980).

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

40956448 is a wasteful number, since it uses less digits than its factorization.

40956448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98476 (or 98468 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 40956448 is about 6399.7224939836. The cubic root of 40956448 is about 344.6995858566.

The spelling of 40956448 in words is "forty million, nine hundred fifty-six thousand, four hundred forty-eight".