40980394 has 16 divisors (see below), whose sum is σ = 75656448. Its totient is φ = 16211952.

The previous prime is 40980389. The next prime is 40980427. The reversal of 40980394 is 49308904.

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, 112402 + ... + 112765.

It is an arithmetic number, because the mean of its divisors is an integer number (4728528).

Almost surely, 2^40980394 is an apocalyptic number.

40980394 is a deficient number, since it is larger than the sum of its proper divisors (34676054).

40980394 is a wasteful number, since it uses less digits than its factorization.

40980394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225189.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 40980394 is about 6401.5930829755. The cubic root of 40980394 is about 344.7667512526.

The spelling of 40980394 in words is "forty million, nine hundred eighty thousand, three hundred ninety-four".