76429994 has 8 divisors (see below), whose sum is σ = 121388868. Its totient is φ = 35967040.

The previous prime is 76429981. The next prime is 76430041. The reversal of 76429994 is 49992467.

It can be written as a sum of positive squares in 2 ways, for example, as 67650625 + 8779369 = 8225^2 + 2963^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1123937 + ... + 1124004.

Almost surely, 2^76429994 is an apocalyptic number.

76429994 is a deficient number, since it is larger than the sum of its proper divisors (44958874).

76429994 is a wasteful number, since it uses less digits than its factorization.

76429994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2247960.

The product of its digits is 979776, while the sum is 50.

The square root of 76429994 is about 8742.4249496350. The cubic root of 76429994 is about 424.3797068791.

The spelling of 76429994 in words is "seventy-six million, four hundred twenty-nine thousand, nine hundred ninety-four".