76748471 has 8 divisors (see below), whose sum is σ = 81541920. Its totient is φ = 72098208.

The previous prime is 76748459. The next prime is 76748479. The reversal of 76748471 is 17484767.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 76748471 - 2⁶ = 76748407 is a prime.

It is a super-3 number, since 3×76748471³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 34691 + ... + 36836.

It is an arithmetic number, because the mean of its divisors is an integer number (10192740).

Almost surely, 2^76748471 is an apocalyptic number.

76748471 is a deficient number, since it is larger than the sum of its proper divisors (4793449).

76748471 is a wasteful number, since it uses less digits than its factorization.

76748471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71593.

The product of its digits is 263424, while the sum is 44.

The square root of 76748471 is about 8760.6204688937. The cubic root of 76748471 is about 424.9683408943.

The spelling of 76748471 in words is "seventy-six million, seven hundred forty-eight thousand, four hundred seventy-one".