76047953 has 4 divisors (see below), whose sum is σ = 80521380. Its totient is φ = 71574528.

The previous prime is 76047949. The next prime is 76047967. The reversal of 76047953 is 35974067.

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

It can be written as a sum of positive squares in 2 ways, for example, as 23746129 + 52301824 = 4873^2 + 7232^2 .

It is a cyclic number.

It is not a de Polignac number, because 76047953 - 2² = 76047949 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 76047953.

It is not an unprimeable number, because it can be changed into a prime (76047973) 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, 2236688 + ... + 2236721.

It is an arithmetic number, because the mean of its divisors is an integer number (20130345).

Almost surely, 2^76047953 is an apocalyptic number.

It is an amenable number.

76047953 is a deficient number, since it is larger than the sum of its proper divisors (4473427).

76047953 is a wasteful number, since it uses less digits than its factorization.

76047953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4473426.

The product of its (nonzero) digits is 158760, while the sum is 41.

The square root of 76047953 is about 8720.5477465581. The cubic root of 76047953 is about 423.6714276110.

The spelling of 76047953 in words is "seventy-six million, forty-seven thousand, nine hundred fifty-three".