40991482 has 16 divisors (see below), whose sum is σ = 70422912. Its totient is φ = 17529840.

The previous prime is 40991477. The next prime is 40991501. The reversal of 40991482 is 28419904.

It is a happy number.

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, 4132 + ... + 9952.

It is an arithmetic number, because the mean of its divisors is an integer number (4401432).

Almost surely, 2^40991482 is an apocalyptic number.

40991482 is a deficient number, since it is larger than the sum of its proper divisors (29431430).

40991482 is a wasteful number, since it uses less digits than its factorization.

40991482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6333.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 40991482 is about 6402.4590588304. The cubic root of 40991482 is about 344.7978427791.

The spelling of 40991482 in words is "forty million, nine hundred ninety-one thousand, four hundred eighty-two".