76842152 has 8 divisors (see below), whose sum is σ = 144079050. Its totient is φ = 38421072.

The previous prime is 76842151. The next prime is 76842167. The reversal of 76842152 is 25124867.

It can be written as a sum of positive squares in only one way, i.e., 42432196 + 34409956 = 6514^2 + 5866^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×76842152² = 11809432647982208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (76842151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4802627 + ... + 4802642.

Almost surely, 2^76842152 is an apocalyptic number.

It is an amenable number.

76842152 is a deficient number, since it is larger than the sum of its proper divisors (67236898).

76842152 is a wasteful number, since it uses less digits than its factorization.

76842152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9605275 (or 9605271 counting only the distinct ones).

The product of its digits is 26880, while the sum is 35.

The square root of 76842152 is about 8765.9655486432. The cubic root of 76842152 is about 425.1411793945.

The spelling of 76842152 in words is "seventy-six million, eight hundred forty-two thousand, one hundred fifty-two".