40991362 has 16 divisors (see below), whose sum is σ = 64281600. Its totient is φ = 19581120.

The previous prime is 40991351. The next prime is 40991381. The reversal of 40991362 is 26319904.

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, 714 + ... + 9082.

It is an arithmetic number, because the mean of its divisors is an integer number (4017600).

Almost surely, 2^40991362 is an apocalyptic number.

40991362 is a deficient number, since it is larger than the sum of its proper divisors (23290238).

40991362 is a wasteful number, since it uses less digits than its factorization.

40991362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8481.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 40991362 is about 6402.4496874243. The cubic root of 40991362 is about 344.7975063208.

The spelling of 40991362 in words is "forty million, nine hundred ninety-one thousand, three hundred sixty-two".