40999822 has 16 divisors (see below), whose sum is σ = 62244000. Its totient is φ = 20253600.

The previous prime is 40999817. The next prime is 40999843. The reversal of 40999822 is 22899904.

It is a happy number.

It is a congruent number.

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, 105204 + ... + 105592.

It is an arithmetic number, because the mean of its divisors is an integer number (3890250).

Almost surely, 2^40999822 is an apocalyptic number.

40999822 is a deficient number, since it is larger than the sum of its proper divisors (21244178).

40999822 is a wasteful number, since it uses less digits than its factorization.

40999822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 891.

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 40999822 is about 6403.1103379530. The cubic root of 40999822 is about 344.8212250273.

The spelling of 40999822 in words is "forty million, nine hundred ninety-nine thousand, eight hundred twenty-two".