422351542 has 8 divisors (see below), whose sum is σ = 633682656. Its totient is φ = 211123992.

The previous prime is 422351539. The next prime is 422351549. The reversal of 422351542 is 245153224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 422351542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422351549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14733 + ... + 32584.

It is an arithmetic number, because the mean of its divisors is an integer number (79210332).

Almost surely, 2^422351542 is an apocalyptic number.

422351542 is a deficient number, since it is larger than the sum of its proper divisors (211331114).

422351542 is a wasteful number, since it uses less digits than its factorization.

422351542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51782.

The product of its digits is 9600, while the sum is 28.

The square root of 422351542 is about 20551.1932013691. The cubic root of 422351542 is about 750.2822889965.

The spelling of 422351542 in words is "four hundred twenty-two million, three hundred fifty-one thousand, five hundred forty-two".