76047401 has 4 divisors (see below), whose sum is σ = 77336400. Its totient is φ = 74758404.

The previous prime is 76047379. The next prime is 76047427. The reversal of 76047401 is 10474067.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10474067 = 139 ⋅75353.

It is a cyclic number.

It is not a de Polignac number, because 76047401 - 2⁶ = 76047337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76047431) 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, 644411 + ... + 644528.

It is an arithmetic number, because the mean of its divisors is an integer number (19334100).

Almost surely, 2^76047401 is an apocalyptic number.

It is an amenable number.

76047401 is a deficient number, since it is larger than the sum of its proper divisors (1288999).

76047401 is a wasteful number, since it uses less digits than its factorization.

76047401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1288998.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 76047401 is about 8720.5160971126. The cubic root of 76047401 is about 423.6704025245.

The spelling of 76047401 in words is "seventy-six million, forty-seven thousand, four hundred one".