79284942 has 24 divisors (see below), whose sum is σ = 187401240. Its totient is φ = 24025680.

The previous prime is 79284941. The next prime is 79284943. The reversal of 79284942 is 24948297.

It is an interprime number because it is at equal distance from previous prime (79284941) and next prime (79284943).

It is a super-2 number, since 2×79284942² = 12572204055886728, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79284941) 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, 200017 + ... + 200412.

It is an arithmetic number, because the mean of its divisors is an integer number (7808385).

Almost surely, 2^79284942 is an apocalyptic number.

79284942 is an abundant number, since it is smaller than the sum of its proper divisors (108116298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

79284942 is a wasteful number, since it uses less digits than its factorization.

79284942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400448 (or 400445 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 79284942 is about 8904.2092293477. The cubic root of 79284942 is about 429.5993058362.

The spelling of 79284942 in words is "seventy-nine million, two hundred eighty-four thousand, nine hundred forty-two".