76030747 has 4 divisors (see below), whose sum is σ = 81879280. Its totient is φ = 70182216.

The previous prime is 76030733. The next prime is 76030777. The reversal of 76030747 is 74703067.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-76030747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76030727) 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, 2924247 + ... + 2924272.

It is an arithmetic number, because the mean of its divisors is an integer number (20469820).

Almost surely, 2^76030747 is an apocalyptic number.

76030747 is a deficient number, since it is larger than the sum of its proper divisors (5848533).

76030747 is a wasteful number, since it uses less digits than its factorization.

76030747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5848532.

The product of its (nonzero) digits is 24696, while the sum is 34.

The square root of 76030747 is about 8719.5611701507. The cubic root of 76030747 is about 423.6394730344.

The spelling of 76030747 in words is "seventy-six million, thirty thousand, seven hundred forty-seven".