76272331 has 4 divisors (see below), whose sum is σ = 77410792. Its totient is φ = 75133872.

The previous prime is 76272283. The next prime is 76272337. The reversal of 76272331 is 13327267.

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

It is a cyclic number.

It is not a de Polignac number, because 76272331 - 2¹⁵ = 76239563 is a prime.

It is a super-2 number, since 2×76272331² = 11634936952347122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 76272293 and 76272302.

It is not an unprimeable number, because it can be changed into a prime (76272337) 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, 569130 + ... + 569263.

It is an arithmetic number, because the mean of its divisors is an integer number (19352698).

Almost surely, 2^76272331 is an apocalyptic number.

76272331 is a deficient number, since it is larger than the sum of its proper divisors (1138461).

76272331 is a wasteful number, since it uses less digits than its factorization.

76272331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1138460.

The product of its digits is 10584, while the sum is 31.

The square root of 76272331 is about 8733.4031740210. The cubic root of 76272331 is about 424.0876965720.

Adding to 76272331 its reverse (13327267), we get a palindrome (89599598).

The spelling of 76272331 in words is "seventy-six million, two hundred seventy-two thousand, three hundred thirty-one".