76112147 has 4 divisors (see below), whose sum is σ = 76158696. Its totient is φ = 76065600.

The previous prime is 76112051. The next prime is 76112149. The reversal of 76112147 is 74121167.

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 76112147 - 2¹⁴ = 76095763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76112149) 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, 20729 + ... + 24122.

It is an arithmetic number, because the mean of its divisors is an integer number (19039674).

Almost surely, 2^76112147 is an apocalyptic number.

76112147 is a deficient number, since it is larger than the sum of its proper divisors (46549).

76112147 is a wasteful number, since it uses less digits than its factorization.

76112147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46548.

The product of its digits is 2352, while the sum is 29.

The square root of 76112147 is about 8724.2275875862. The cubic root of 76112147 is about 423.7906046720.

The spelling of 76112147 in words is "seventy-six million, one hundred twelve thousand, one hundred forty-seven".