422057750 has 16 divisors (see below), whose sum is σ = 790092576. Its totient is φ = 168823000.

The previous prime is 422057729. The next prime is 422057761. The reversal of 422057750 is 57750224.

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, 843866 + ... + 844365.

It is an arithmetic number, because the mean of its divisors is an integer number (49380786).

Almost surely, 2^422057750 is an apocalyptic number.

422057750 is a deficient number, since it is larger than the sum of its proper divisors (368034826).

422057750 is a wasteful number, since it uses less digits than its factorization.

422057750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1688248 (or 1688238 counting only the distinct ones).

The product of its (nonzero) digits is 19600, while the sum is 32.

The square root of 422057750 is about 20544.0441490959. The cubic root of 422057750 is about 750.1082806626.

The spelling of 422057750 in words is "four hundred twenty-two million, fifty-seven thousand, seven hundred fifty".