40263696 has 160 divisors (see below), whose sum is σ = 130051200. Its totient is φ = 11819520.

The previous prime is 40263683. The next prime is 40263703. The reversal of 40263696 is 69636204.

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 40263696.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 175710 + ... + 175938.

It is an arithmetic number, because the mean of its divisors is an integer number (812820).

Almost surely, 2^40263696 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 40263696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65025600).

40263696 is an abundant number, since it is smaller than the sum of its proper divisors (89787504).

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

40263696 is a wasteful number, since it uses less digits than its factorization.

40263696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294 (or 282 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The square root of 40263696 is about 6345.3680744304. The cubic root of 40263696 is about 342.7450669391.

The spelling of 40263696 in words is "forty million, two hundred sixty-three thousand, six hundred ninety-six".