76449274 has 16 divisors (see below), whose sum is σ = 131683680. Its totient is φ = 32920560.

The previous prime is 76449259. The next prime is 76449281. The reversal of 76449274 is 47294467.

It is a self number, because there is not a number n which added to its sum of digits gives 76449274.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91029 + ... + 91864.

It is an arithmetic number, because the mean of its divisors is an integer number (8230230).

Almost surely, 2^76449274 is an apocalyptic number.

76449274 is a deficient number, since it is larger than the sum of its proper divisors (55234406).

76449274 is a wasteful number, since it uses less digits than its factorization.

76449274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182925.

The product of its digits is 338688, while the sum is 43.

The square root of 76449274 is about 8743.5275489930. The cubic root of 76449274 is about 424.4153881278.

The spelling of 76449274 in words is "seventy-six million, four hundred forty-nine thousand, two hundred seventy-four".