76340121 has 16 divisors (see below), whose sum is σ = 119582400. Its totient is φ = 42707520.

The previous prime is 76340111. The next prime is 76340137. The reversal of 76340121 is 12104367.

It is not a de Polignac number, because 76340121 - 2⁶ = 76340057 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 76340091 and 76340100.

It is not an unprimeable number, because it can be changed into a prime (76340101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88546 + ... + 89403.

It is an arithmetic number, because the mean of its divisors is an integer number (7473900).

Almost surely, 2^76340121 is an apocalyptic number.

It is an amenable number.

76340121 is a deficient number, since it is larger than the sum of its proper divisors (43242279).

76340121 is a wasteful number, since it uses less digits than its factorization.

76340121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177976.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 76340121 is about 8737.2833878729. The cubic root of 76340121 is about 424.2133008444.

Adding to 76340121 its reverse (12104367), we get a palindrome (88444488).

The spelling of 76340121 in words is "seventy-six million, three hundred forty thousand, one hundred twenty-one".