76409042 has 8 divisors (see below), whose sum is σ = 115516416. Its totient is φ = 37903572.

The previous prime is 76409041. The next prime is 76409057. The reversal of 76409042 is 24090467.

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

It is not an unprimeable number, because it can be changed into a prime (76409041) by changing a digit.

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, 150158 + ... + 150665.

It is an arithmetic number, because the mean of its divisors is an integer number (14439552).

Almost surely, 2^76409042 is an apocalyptic number.

76409042 is a deficient number, since it is larger than the sum of its proper divisors (39107374).

76409042 is a wasteful number, since it uses less digits than its factorization.

76409042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300952.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 76409042 is about 8741.2265729702. The cubic root of 76409042 is about 424.3409244772.

The spelling of 76409042 in words is "seventy-six million, four hundred nine thousand, forty-two".