40224996 has 36 divisors (see below), whose sum is σ = 116206272. Its totient is φ = 11492784.

The previous prime is 40224959. The next prime is 40225007. The reversal of 40224996 is 69942204.

40224996 is a `hidden beast` number, since 402 + 249 + 9 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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 40224996.

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, 79560 + ... + 80063.

It is an arithmetic number, because the mean of its divisors is an integer number (3227952).

Almost surely, 2^40224996 is an apocalyptic number.

It is an amenable number.

40224996 is an abundant number, since it is smaller than the sum of its proper divisors (75981276).

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

40224996 is a wasteful number, since it uses less digits than its factorization.

40224996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159640 (or 159635 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 40224996 is about 6342.3178728285. The cubic root of 40224996 is about 342.6352203745.

The spelling of 40224996 in words is "forty million, two hundred twenty-four thousand, nine hundred ninety-six".