76400122 has 8 divisors (see below), whose sum is σ = 114637536. Its totient is φ = 38187612.

The previous prime is 76400113. The next prime is 76400131. The reversal of 76400122 is 22100467.

It is an interprime number because it is at equal distance from previous prime (76400113) and next prime (76400131).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×76400122² = 11673957283229768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 76400093 and 76400102.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7483 + ... + 14449.

It is an arithmetic number, because the mean of its divisors is an integer number (14329692).

Almost surely, 2^76400122 is an apocalyptic number.

76400122 is a deficient number, since it is larger than the sum of its proper divisors (38237414).

76400122 is a wasteful number, since it uses less digits than its factorization.

76400122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12452.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 76400122 is about 8740.7163322007. The cubic root of 76400122 is about 424.3244112992.

Adding to 76400122 its reverse (22100467), we get a palindrome (98500589).

The spelling of 76400122 in words is "seventy-six million, four hundred thousand, one hundred twenty-two".