76833049 has 4 divisors (see below), whose sum is σ = 77078836. Its totient is φ = 76587264.

The previous prime is 76833019. The next prime is 76833061. The reversal of 76833049 is 94033867.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2131600 + 74701449 = 1460^2 + 8643^2 .

It is a cyclic number.

It is not a de Polignac number, because 76833049 - 2¹⁹ = 76308761 is a prime.

It is a super-3 number, since 3×76833049³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76833019) 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, 122424 + ... + 123049.

It is an arithmetic number, because the mean of its divisors is an integer number (19269709).

Almost surely, 2^76833049 is an apocalyptic number.

It is an amenable number.

76833049 is a deficient number, since it is larger than the sum of its proper divisors (245787).

76833049 is a wasteful number, since it uses less digits than its factorization.

76833049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245786.

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 76833049 is about 8765.4463092304. The cubic root of 76833049 is about 425.1243908095.

The spelling of 76833049 in words is "seventy-six million, eight hundred thirty-three thousand, forty-nine".