76066733 has 4 divisors (see below), whose sum is σ = 76231488. Its totient is φ = 75901980.

The previous prime is 76066729. The next prime is 76066751. The reversal of 76066733 is 33766067.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 76066733 - 2² = 76066729 is a prime.

It is a super-2 number, since 2×76066733² = 11572295738586578, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76066933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81683 + ... + 82608.

It is an arithmetic number, because the mean of its divisors is an integer number (19057872).

Almost surely, 2^76066733 is an apocalyptic number.

It is an amenable number.

76066733 is a deficient number, since it is larger than the sum of its proper divisors (164755).

76066733 is a wasteful number, since it uses less digits than its factorization.

76066733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164754.

The product of its (nonzero) digits is 95256, while the sum is 38.

The square root of 76066733 is about 8721.6244473148. The cubic root of 76066733 is about 423.7062998823.

The spelling of 76066733 in words is "seventy-six million, sixty-six thousand, seven hundred thirty-three".