40046224 has 20 divisors (see below), whose sum is σ = 81673840. Its totient is φ = 18969120.

The previous prime is 40046219. The next prime is 40046231. The reversal of 40046224 is 42264004.

It is a junction number, because it is equal to n+sod(n) for n = 40046195 and 40046204.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65562 + ... + 66169.

It is an arithmetic number, because the mean of its divisors is an integer number (4083692).

Almost surely, 2^40046224 is an apocalyptic number.

It is an amenable number.

40046224 is an abundant number, since it is smaller than the sum of its proper divisors (41627616).

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

40046224 is a wasteful number, since it uses less digits than its factorization.

40046224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131758 (or 131752 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 40046224 is about 6328.2085932750. The cubic root of 40046224 is about 342.1268751699.

The spelling of 40046224 in words is "forty million, forty-six thousand, two hundred twenty-four".