422979435 has 16 divisors (see below), whose sum is σ = 751963680. Its totient is φ = 225588960.

The previous prime is 422979421. The next prime is 422979439. The reversal of 422979435 is 534979224.

It is not a de Polignac number, because 422979435 - 2⁴ = 422979419 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (422979439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1566456 + ... + 1566725.

It is an arithmetic number, because the mean of its divisors is an integer number (46997730).

Almost surely, 2^422979435 is an apocalyptic number.

422979435 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

422979435 is a deficient number, since it is larger than the sum of its proper divisors (328984245).

422979435 is a wasteful number, since it uses less digits than its factorization.

422979435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3133195 (or 3133189 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The square root of 422979435 is about 20566.4638428681. The cubic root of 422979435 is about 750.6539097038.

The spelling of 422979435 in words is "four hundred twenty-two million, nine hundred seventy-nine thousand, four hundred thirty-five".