40977722 has 16 divisors (see below), whose sum is σ = 65167872. Its totient is φ = 19290960.

The previous prime is 40977719. The next prime is 40977733. The reversal of 40977722 is 22777904.

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, 6638 + ... + 11225.

It is an arithmetic number, because the mean of its divisors is an integer number (4072992).

Almost surely, 2^40977722 is an apocalyptic number.

40977722 is a deficient number, since it is larger than the sum of its proper divisors (24190150).

40977722 is a wasteful number, since it uses less digits than its factorization.

40977722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17933.

The product of its (nonzero) digits is 49392, while the sum is 38.

The square root of 40977722 is about 6401.3843815225. The cubic root of 40977722 is about 344.7592579394.

The spelling of 40977722 in words is "forty million, nine hundred seventy-seven thousand, seven hundred twenty-two".