74276331 has 16 divisors (see below), whose sum is σ = 100614144. Its totient is φ = 48734784.

The previous prime is 74276303. The next prime is 74276359. The reversal of 74276331 is 13367247.

It is an interprime number because it is at equal distance from previous prime (74276303) and next prime (74276359).

It is not a de Polignac number, because 74276331 - 2⁵ = 74276299 is a prime.

It is a super-2 number, since 2×74276331² = 11033946693643122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 74276292 and 74276301.

It is not an unprimeable number, because it can be changed into a prime (74276831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51486 + ... + 52908.

It is an arithmetic number, because the mean of its divisors is an integer number (6288384).

Almost surely, 2^74276331 is an apocalyptic number.

74276331 is a deficient number, since it is larger than the sum of its proper divisors (26337813).

74276331 is a wasteful number, since it uses less digits than its factorization.

74276331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1690.

The product of its digits is 21168, while the sum is 33.

The square root of 74276331 is about 8618.3717139608. The cubic root of 74276331 is about 420.3555775632.

The spelling of 74276331 in words is "seventy-four million, two hundred seventy-six thousand, three hundred thirty-one".