422906750 has 192 divisors, whose sum is σ = 1024358400. Its totient is φ = 129729600.

The previous prime is 422906741. The next prime is 422906753. The reversal of 422906750 is 57609224.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 422906750.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422906753) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5353211 + ... + 5353289.

It is an arithmetic number, because the mean of its divisors is an integer number (5335200).

Almost surely, 2^422906750 is an apocalyptic number.

422906750 is an abundant number, since it is smaller than the sum of its proper divisors (601451650).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

422906750 is a wasteful number, since it uses less digits than its factorization.

422906750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152 (or 135 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 422906750 is about 20564.6966911744. The cubic root of 422906750 is about 750.6109096582.

The spelling of 422906750 in words is "four hundred twenty-two million, nine hundred six thousand, seven hundred fifty".