76424671 has 4 divisors (see below), whose sum is σ = 76444312. Its totient is φ = 76405032.

The previous prime is 76424627. The next prime is 76424693. The reversal of 76424671 is 17642467.

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 76424671 - 2¹¹ = 76422623 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 76424671.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76424611) 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, 1800 + ... + 12493.

It is an arithmetic number, because the mean of its divisors is an integer number (19111078).

Almost surely, 2^76424671 is an apocalyptic number.

76424671 is a deficient number, since it is larger than the sum of its proper divisors (19641).

76424671 is a wasteful number, since it uses less digits than its factorization.

76424671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19640.

The product of its digits is 56448, while the sum is 37.

The square root of 76424671 is about 8742.1205093501. The cubic root of 76424671 is about 424.3698546143.

The spelling of 76424671 in words is "seventy-six million, four hundred twenty-four thousand, six hundred seventy-one".