40939822 has 64 divisors (see below), whose sum is σ = 80870400. Its totient is φ = 15079680.

The previous prime is 40939817. The next prime is 40939837. The reversal of 40939822 is 22893904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 397423 + ... + 397525.

It is an arithmetic number, because the mean of its divisors is an integer number (1263600).

Almost surely, 2^40939822 is an apocalyptic number.

40939822 is a deficient number, since it is larger than the sum of its proper divisors (39930578).

40939822 is a wasteful number, since it uses less digits than its factorization.

40939822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241.

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

The square root of 40939822 is about 6398.4233995571. The cubic root of 40939822 is about 344.6529367024.

The spelling of 40939822 in words is "forty million, nine hundred thirty-nine thousand, eight hundred twenty-two".