40985826 has 32 divisors (see below), whose sum is σ = 93972480. Its totient is φ = 11673936.

The previous prime is 40985807. The next prime is 40985851. The reversal of 40985826 is 62858904.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14085 + ... + 16743.

It is an arithmetic number, because the mean of its divisors is an integer number (2936640).

Almost surely, 2^40985826 is an apocalyptic number.

40985826 is an abundant number, since it is smaller than the sum of its proper divisors (52986654).

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

40985826 is a wasteful number, since it uses less digits than its factorization.

40985826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3038.

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 40985826 is about 6402.0173383083. The cubic root of 40985826 is about 344.7819836607.

The spelling of 40985826 in words is "forty million, nine hundred eighty-five thousand, eight hundred twenty-six".