76743331 has 8 divisors (see below), whose sum is σ = 87941120. Its totient is φ = 65604168.

The previous prime is 76743323. The next prime is 76743361. The reversal of 76743331 is 13334767.

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

It is not a de Polignac number, because 76743331 - 2³ = 76743323 is a prime.

It is a super-2 number, since 2×76743331² = 11779077705951122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76743301) 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, 11811 + ... + 17116.

It is an arithmetic number, because the mean of its divisors is an integer number (10992640).

Almost surely, 2^76743331 is an apocalyptic number.

76743331 is a deficient number, since it is larger than the sum of its proper divisors (11197789).

76743331 is a wasteful number, since it uses less digits than its factorization.

76743331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29313.

The product of its digits is 31752, while the sum is 34.

The square root of 76743331 is about 8760.3271057649. The cubic root of 76743331 is about 424.9588536867.

The spelling of 76743331 in words is "seventy-six million, seven hundred forty-three thousand, three hundred thirty-one".