842479795 has 12 divisors (see below), whose sum is σ = 1073944944. Its totient is φ = 634336640.

The previous prime is 842479793. The next prime is 842479837. The reversal of 842479795 is 597974248.

It is not a de Polignac number, because 842479795 - 2¹ = 842479793 is a prime.

It is a super-4 number, since 4×842479795⁴ (a number of 37 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (842479793) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 290071 + ... + 292960.

It is an arithmetic number, because the mean of its divisors is an integer number (89495412).

Almost surely, 2^842479795 is an apocalyptic number.

842479795 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

842479795 is a deficient number, since it is larger than the sum of its proper divisors (231465149).

842479795 is a wasteful number, since it uses less digits than its factorization.

842479795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583070 (or 583053 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 55.

The square root of 842479795 is about 29025.5024934970. The cubic root of 842479795 is about 944.4663691207.

The spelling of 842479795 in words is "eight hundred forty-two million, four hundred seventy-nine thousand, seven hundred ninety-five".