76041643 has 4 divisors (see below), whose sum is σ = 76281840. Its totient is φ = 75801448.

The previous prime is 76041607. The next prime is 76041653. The reversal of 76041643 is 34614067.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-76041643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76041653) 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, 119623 + ... + 120256.

It is an arithmetic number, because the mean of its divisors is an integer number (19070460).

Almost surely, 2^76041643 is an apocalyptic number.

76041643 is a deficient number, since it is larger than the sum of its proper divisors (240197).

76041643 is a wasteful number, since it uses less digits than its factorization.

76041643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240196.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 76041643 is about 8720.1859498522. The cubic root of 76041643 is about 423.6597093878.

The spelling of 76041643 in words is "seventy-six million, forty-one thousand, six hundred forty-three".