40470982 has 12 divisors (see below), whose sum is σ = 64488420. Its totient is φ = 19044896.

The previous prime is 40470973. The next prime is 40471001. The reversal of 40470982 is 28907404.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34432 + ... + 35587.

It is an arithmetic number, because the mean of its divisors is an integer number (5374035).

Almost surely, 2^40470982 is an apocalyptic number.

40470982 is a deficient number, since it is larger than the sum of its proper divisors (24017438).

40470982 is a wasteful number, since it uses less digits than its factorization.

40470982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70055 (or 70038 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 40470982 is about 6361.6807527571. The cubic root of 40470982 is about 343.3322351009.

The spelling of 40470982 in words is "forty million, four hundred seventy thousand, nine hundred eighty-two".