76034643 has 4 divisors (see below), whose sum is σ = 101379528. Its totient is φ = 50689760.

The previous prime is 76034639. The next prime is 76034653. The reversal of 76034643 is 34643067.

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

It is a cyclic number.

It is not a de Polignac number, because 76034643 - 2² = 76034639 is a prime.

It is a super-2 number, since 2×76034643² = 11562533872274898, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (76034603) 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, 12672438 + ... + 12672443.

It is an arithmetic number, because the mean of its divisors is an integer number (25344882).

Almost surely, 2^76034643 is an apocalyptic number.

76034643 is a deficient number, since it is larger than the sum of its proper divisors (25344885).

76034643 is a wasteful number, since it uses less digits than its factorization.

76034643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25344884.

The product of its (nonzero) digits is 36288, while the sum is 33.

The square root of 76034643 is about 8719.7845730270. The cubic root of 76034643 is about 423.6467090157.

It can be divided in two parts, 7603 and 4643, that added together give a triangular number (12246 = T₁₅₆).

The spelling of 76034643 in words is "seventy-six million, thirty-four thousand, six hundred forty-three".