40413696 has 80 divisors (see below), whose sum is σ = 109305504. Its totient is φ = 13266944.

The previous prime is 40413689. The next prime is 40413727. The reversal of 40413696 is 69631404.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127330 + ... + 127646.

Almost surely, 2^40413696 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 40413696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54652752).

40413696 is an abundant number, since it is smaller than the sum of its proper divisors (68891808).

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

40413696 is an equidigital number, since it uses as much as digits as its factorization.

40413696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421 (or 405 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 40413696 is about 6357.1767318520. The cubic root of 40413696 is about 343.1701649235.

The spelling of 40413696 in words is "forty million, four hundred thirteen thousand, six hundred ninety-six".