40124982 has 8 divisors (see below), whose sum is σ = 80249976. Its totient is φ = 13374992.

The previous prime is 40124963. The next prime is 40125023. The reversal of 40124982 is 28942104.

It is a sphenic number, since it is the product of 3 distinct primes.

40124982 is an admirable number.

It is a super-2 number, since 2×40124982² = 3220028361000648, 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, 3343743 + ... + 3343754.

It is an arithmetic number, because the mean of its divisors is an integer number (10031247).

Almost surely, 2^40124982 is an apocalyptic number.

40124982 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

40124982 is a wasteful number, since it uses less digits than its factorization.

40124982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6687502.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 40124982 is about 6334.4283088531. The cubic root of 40124982 is about 342.3510126859.

The spelling of 40124982 in words is "forty million, one hundred twenty-four thousand, nine hundred eighty-two".