40234896 has 60 divisors (see below), whose sum is σ = 121269148. Its totient is φ = 12379392.

The previous prime is 40234879. The next prime is 40234927. The reversal of 40234896 is 69843204.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4665600 + 35569296 = 2160^2 + 5964^2 .

It is a super-2 number, since 2×40234896² = 3237693712261632, which contains 22 as substring.

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 40234896.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8875 + ... + 12618.

Almost surely, 2^40234896 is an apocalyptic number.

It is an amenable number.

40234896 is an abundant number, since it is smaller than the sum of its proper divisors (81034252).

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

40234896 is a wasteful number, since it uses less digits than its factorization.

40234896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21520 (or 21511 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 40234896 is about 6343.0982965740. The cubic root of 40234896 is about 342.6633273624.

The spelling of 40234896 in words is "forty million, two hundred thirty-four thousand, eight hundred ninety-six".