40022848 has 28 divisors (see below), whose sum is σ = 79621380. Its totient is φ = 19960832.

The previous prime is 40022839. The next prime is 40022861. The reversal of 40022848 is 84822004.

It can be written as a sum of positive squares in 2 ways, for example, as 18045504 + 21977344 = 4248^2 + 4688^2 .

It is a super-2 number, since 2×40022848² = 3203656724062208, which contains 22 as substring.

It is a congruent number.

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, 49068 + ... + 49876.

Almost surely, 2^40022848 is an apocalyptic number.

It is an amenable number.

40022848 is a deficient number, since it is larger than the sum of its proper divisors (39598532).

40022848 is an equidigital number, since it uses as much as digits as its factorization.

40022848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1594 (or 1584 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 28.

The square root of 40022848 is about 6326.3613554712. The cubic root of 40022848 is about 342.0602928253.

The spelling of 40022848 in words is "forty million, twenty-two thousand, eight hundred forty-eight".