76134744 has 96 divisors (see below), whose sum is σ = 243828000. Its totient is φ = 20998656.

The previous prime is 76134739. The next prime is 76134763. The reversal of 76134744 is 44743167.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 76134699 and 76134708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12012 + ... + 17220.

It is an arithmetic number, because the mean of its divisors is an integer number (2539875).

Almost surely, 2^76134744 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 76134744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121914000).

76134744 is an abundant number, since it is smaller than the sum of its proper divisors (167693256).

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

76134744 is a wasteful number, since it uses less digits than its factorization.

76134744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5257 (or 5250 counting only the distinct ones).

The product of its digits is 56448, while the sum is 36.

The square root of 76134744 is about 8725.5225631477. The cubic root of 76134744 is about 423.8325403731.

The spelling of 76134744 in words is "seventy-six million, one hundred thirty-four thousand, seven hundred forty-four".