40985562 has 16 divisors (see below), whose sum is σ = 82071360. Its totient is φ = 13645152.

The previous prime is 40985557. The next prime is 40985573. The reversal of 40985562 is 26558904.

It is a self number, because there is not a number n which added to its sum of digits gives 40985562.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1798 + ... + 9230.

It is an arithmetic number, because the mean of its divisors is an integer number (5129460).

Almost surely, 2^40985562 is an apocalyptic number.

40985562 is an abundant number, since it is smaller than the sum of its proper divisors (41085798).

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

40985562 is a wasteful number, since it uses less digits than its factorization.

40985562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8357.

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 40985562 is about 6401.9967197742. The cubic root of 40985562 is about 344.7812433833.

The spelling of 40985562 in words is "forty million, nine hundred eighty-five thousand, five hundred sixty-two".