40798822 has 4 divisors (see below), whose sum is σ = 61198236. Its totient is φ = 20399410.

The previous prime is 40798799. The next prime is 40798829. The reversal of 40798822 is 22889704.

40798822 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40798829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10199704 + ... + 10199707.

It is an arithmetic number, because the mean of its divisors is an integer number (15299559).

Almost surely, 2^40798822 is an apocalyptic number.

40798822 is a deficient number, since it is larger than the sum of its proper divisors (20399414).

40798822 is a wasteful number, since it uses less digits than its factorization.

40798822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20399413.

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 40798822 is about 6387.3955568761. The cubic root of 40798822 is about 344.2568108909.

The spelling of 40798822 in words is "forty million, seven hundred ninety-eight thousand, eight hundred twenty-two".