76199442 has 16 divisors (see below), whose sum is σ = 166253472. Its totient is φ = 23090720.

The previous prime is 76199413. The next prime is 76199449. The reversal of 76199442 is 24499167.

It is a super-2 number, since 2×76199442² = 11612709922222728, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 76199394 and 76199403.

It is not an unprimeable number, because it can be changed into a prime (76199449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 577203 + ... + 577334.

It is an arithmetic number, because the mean of its divisors is an integer number (10390842).

Almost surely, 2^76199442 is an apocalyptic number.

76199442 is an abundant number, since it is smaller than the sum of its proper divisors (90054030).

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

76199442 is a wasteful number, since it uses less digits than its factorization.

76199442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1154553.

The product of its digits is 108864, while the sum is 42.

The square root of 76199442 is about 8729.2291755916. The cubic root of 76199442 is about 423.9525615907.

The spelling of 76199442 in words is "seventy-six million, one hundred ninety-nine thousand, four hundred forty-two".