422763437 has 8 divisors (see below), whose sum is σ = 441417600. Its totient is φ = 404132080.

The previous prime is 422763413. The next prime is 422763469. The reversal of 422763437 is 734367224.

It is a happy number.

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

It is not a de Polignac number, because 422763437 - 2¹⁸ = 422501293 is a prime.

It is a super-4 number, since 4×422763437⁴ (a number of 36 digits) contains 4444 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 422763437.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422762437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40112 + ... + 49542.

It is an arithmetic number, because the mean of its divisors is an integer number (55177200).

Almost surely, 2^422763437 is an apocalyptic number.

It is an amenable number.

422763437 is a deficient number, since it is larger than the sum of its proper divisors (18654163).

422763437 is a wasteful number, since it uses less digits than its factorization.

422763437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11403.

The product of its digits is 169344, while the sum is 38.

The square root of 422763437 is about 20561.2119535790. The cubic root of 422763437 is about 750.5261120404.

The spelling of 422763437 in words is "four hundred twenty-two million, seven hundred sixty-three thousand, four hundred thirty-seven".