422520374 has 8 divisors (see below), whose sum is σ = 633881280. Its totient is φ = 211226616.

The previous prime is 422520349. The next prime is 422520403. The reversal of 422520374 is 473025224.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4187 + ... + 29369.

It is an arithmetic number, because the mean of its divisors is an integer number (79235160).

Almost surely, 2^422520374 is an apocalyptic number.

422520374 is a deficient number, since it is larger than the sum of its proper divisors (211360906).

422520374 is a wasteful number, since it uses less digits than its factorization.

422520374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33574.

The product of its (nonzero) digits is 13440, while the sum is 29.

The square root of 422520374 is about 20555.3003870048. The cubic root of 422520374 is about 750.3822489997.

Adding to 422520374 its reverse (473025224), we get a palindrome (895545598).

The spelling of 422520374 in words is "four hundred twenty-two million, five hundred twenty thousand, three hundred seventy-four".