76390071 has 4 divisors (see below), whose sum is σ = 101853432. Its totient is φ = 50926712.

The previous prime is 76390063. The next prime is 76390079. The reversal of 76390071 is 17009367.

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

It is an interprime number because it is at equal distance from previous prime (76390063) and next prime (76390079).

It is a cyclic number.

It is not a de Polignac number, because 76390071 - 2³ = 76390063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76390079) 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, 12731676 + ... + 12731681.

It is an arithmetic number, because the mean of its divisors is an integer number (25463358).

Almost surely, 2^76390071 is an apocalyptic number.

76390071 is a deficient number, since it is larger than the sum of its proper divisors (25463361).

76390071 is a wasteful number, since it uses less digits than its factorization.

76390071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25463360.

The product of its (nonzero) digits is 7938, while the sum is 33.

The square root of 76390071 is about 8740.1413604129. The cubic root of 76390071 is about 424.3058028136.

The spelling of 76390071 in words is "seventy-six million, three hundred ninety thousand, seventy-one".