42998822 has 16 divisors (see below), whose sum is σ = 69625440. Its totient is φ = 19854912.

The previous prime is 42998819. The next prime is 42998827. The reversal of 42998822 is 22889924.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42998827) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14783 + ... + 17450.

It is an arithmetic number, because the mean of its divisors is an integer number (4351590).

Almost surely, 2^42998822 is an apocalyptic number.

42998822 is a deficient number, since it is larger than the sum of its proper divisors (26626618).

42998822 is a wasteful number, since it uses less digits than its factorization.

42998822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32287.

The product of its digits is 165888, while the sum is 44.

The square root of 42998822 is about 6557.3487020289. The cubic root of 42998822 is about 350.3366067824.

The spelling of 42998822 in words is "forty-two million, nine hundred ninety-eight thousand, eight hundred twenty-two".