76243212 has 36 divisors (see below), whose sum is σ = 196830816. Its totient is φ = 24873120.

The previous prime is 76243207. The next prime is 76243213. The reversal of 76243212 is 21234267.

76243212 is a `hidden beast` number, since 7 + 624 + 32 + 1 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (76243213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20839 + ... + 24222.

Almost surely, 2^76243212 is an apocalyptic number.

It is an amenable number.

76243212 is an abundant number, since it is smaller than the sum of its proper divisors (120587604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

76243212 is a wasteful number, since it uses less digits than its factorization.

76243212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45118 (or 45113 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 76243212 is about 8731.7359098864. The cubic root of 76243212 is about 424.0337207666.

Adding to 76243212 its reverse (21234267), we get a palindrome (97477479).

The spelling of 76243212 in words is "seventy-six million, two hundred forty-three thousand, two hundred twelve".