422487377 has 8 divisors (see below), whose sum is σ = 462698880. Its totient is φ = 383377680.

The previous prime is 422487353. The next prime is 422487389. The reversal of 422487377 is 773784224.

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

It is a cyclic number.

It is not a de Polignac number, because 422487377 - 2²⁴ = 405710161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422487577) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 274649 + ... + 276182.

It is an arithmetic number, because the mean of its divisors is an integer number (57837360).

Almost surely, 2^422487377 is an apocalyptic number.

It is an amenable number.

422487377 is a deficient number, since it is larger than the sum of its proper divisors (40211503).

422487377 is a wasteful number, since it uses less digits than its factorization.

422487377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550903.

The product of its digits is 526848, while the sum is 44.

The square root of 422487377 is about 20554.4977316401. The cubic root of 422487377 is about 750.3627146299.

The spelling of 422487377 in words is "four hundred twenty-two million, four hundred eighty-seven thousand, three hundred seventy-seven".