40414986 has 12 divisors (see below), whose sum is σ = 87565842. Its totient is φ = 13471656.

The previous prime is 40414981. The next prime is 40414993. The reversal of 40414986 is 68941404.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 29975625 + 10439361 = 5475^2 + 3231^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 40414986.

It is not an unprimeable number, because it can be changed into a prime (40414981) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1122621 + ... + 1122656.

Almost surely, 2^40414986 is an apocalyptic number.

40414986 is an abundant number, since it is smaller than the sum of its proper divisors (47150856).

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

40414986 is a wasteful number, since it uses less digits than its factorization.

40414986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2245285 (or 2245282 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 40414986 is about 6357.2781911758. The cubic root of 40414986 is about 343.1738162005.

The spelling of 40414986 in words is "forty million, four hundred fourteen thousand, nine hundred eighty-six".