76748472 has 80 divisors (see below), whose sum is σ = 227644560. Its totient is φ = 24074496.

The previous prime is 76748459. The next prime is 76748479. The reversal of 76748472 is 27484767.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76748479) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7533 + ... + 14499.

It is an arithmetic number, because the mean of its divisors is an integer number (2845557).

Almost surely, 2^76748472 is an apocalyptic number.

76748472 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 76748472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113822280).

76748472 is an abundant number, since it is smaller than the sum of its proper divisors (150896088).

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

76748472 is a wasteful number, since it uses less digits than its factorization.

76748472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7002 (or 6989 counting only the distinct ones).

The product of its digits is 526848, while the sum is 45.

The square root of 76748472 is about 8760.6205259673. The cubic root of 76748472 is about 424.9683427400.

The spelling of 76748472 in words is "seventy-six million, seven hundred forty-eight thousand, four hundred seventy-two".