422402942 has 16 divisors (see below), whose sum is σ = 683173680. Its totient is φ = 194717952.

The previous prime is 422402933. The next prime is 422402963. The reversal of 422402942 is 249204224.

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, 12878 + ... + 31790.

It is an arithmetic number, because the mean of its divisors is an integer number (42698355).

Almost surely, 2^422402942 is an apocalyptic number.

422402942 is a deficient number, since it is larger than the sum of its proper divisors (260770738).

422402942 is a wasteful number, since it uses less digits than its factorization.

422402942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19787.

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 422402942 is about 20552.4436989863. The cubic root of 422402942 is about 750.3127241052.

The spelling of 422402942 in words is "four hundred twenty-two million, four hundred two thousand, nine hundred forty-two".