76551842 has 8 divisors (see below), whose sum is σ = 114879276. Its totient is φ = 38258752.

The previous prime is 76551841. The next prime is 76551847. The reversal of 76551842 is 24815567.

It can be written as a sum of positive squares in 2 ways, for example, as 68873401 + 7678441 = 8299^2 + 2771^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 76551796 and 76551805.

It is not an unprimeable number, because it can be changed into a prime (76551841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2003 + ... + 12534.

Almost surely, 2^76551842 is an apocalyptic number.

76551842 is a deficient number, since it is larger than the sum of its proper divisors (38327434).

76551842 is a wasteful number, since it uses less digits than its factorization.

76551842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17172.

The product of its digits is 67200, while the sum is 38.

The square root of 76551842 is about 8749.3909502319. The cubic root of 76551842 is about 424.6051086304.

The spelling of 76551842 in words is "seventy-six million, five hundred fifty-one thousand, eight hundred forty-two".