76709242 has 4 divisors (see below), whose sum is σ = 115063866. Its totient is φ = 38354620.

The previous prime is 76709231. The next prime is 76709273. The reversal of 76709242 is 24290767.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 46799281 + 29909961 = 6841^2 + 5469^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19177309 + ... + 19177312.

Almost surely, 2^76709242 is an apocalyptic number.

76709242 is a deficient number, since it is larger than the sum of its proper divisors (38354624).

76709242 is a wasteful number, since it uses less digits than its factorization.

76709242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38354623.

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 76709242 is about 8758.3812431293. The cubic root of 76709242 is about 424.8959228425.

The spelling of 76709242 in words is "seventy-six million, seven hundred nine thousand, two hundred forty-two".