76672782 has 12 divisors (see below), whose sum is σ = 166124400. Its totient is φ = 25557588.

The previous prime is 76672727. The next prime is 76672787. The reversal of 76672782 is 28727667.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76672787) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2129782 + ... + 2129817.

It is an arithmetic number, because the mean of its divisors is an integer number (13843700).

Almost surely, 2^76672782 is an apocalyptic number.

76672782 is an abundant number, since it is smaller than the sum of its proper divisors (89451618).

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

76672782 is a wasteful number, since it uses less digits than its factorization.

76672782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4259607 (or 4259604 counting only the distinct ones).

The product of its digits is 395136, while the sum is 45.

The square root of 76672782 is about 8756.2995608876. The cubic root of 76672782 is about 424.8285943172.

The spelling of 76672782 in words is "seventy-six million, six hundred seventy-two thousand, seven hundred eighty-two".