40680844 has 6 divisors (see below), whose sum is σ = 71191484. Its totient is φ = 20340420.

The previous prime is 40680833. The next prime is 40680863. The reversal of 40680844 is 44808604.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5085102 + ... + 5085109.

Almost surely, 2^40680844 is an apocalyptic number.

It is an amenable number.

40680844 is a deficient number, since it is larger than the sum of its proper divisors (30510640).

40680844 is a wasteful number, since it uses less digits than its factorization.

40680844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10170215 (or 10170213 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 34.

The square root of 40680844 is about 6378.1536513320. The cubic root of 40680844 is about 343.9246612552.

The spelling of 40680844 in words is "forty million, six hundred eighty thousand, eight hundred forty-four".