75822274 has 24 divisors (see below), whose sum is σ = 130960368. Its totient is φ = 32647320.

The previous prime is 75822259. The next prime is 75822289. The reversal of 75822274 is 47222857.

It is an interprime number because it is at equal distance from previous prime (75822259) and next prime (75822289).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3169 + ... + 12715.

It is an arithmetic number, because the mean of its divisors is an integer number (5456682).

Almost surely, 2^75822274 is an apocalyptic number.

75822274 is a deficient number, since it is larger than the sum of its proper divisors (55138094).

75822274 is a wasteful number, since it uses less digits than its factorization.

75822274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9598 (or 9579 counting only the distinct ones).

The product of its digits is 62720, while the sum is 37.

The square root of 75822274 is about 8707.5986356745. The cubic root of 75822274 is about 423.2519182650.

It can be divided in two parts, 758222 and 74, that added together give a triangular number (758296 = T₁₂₃₁).

The spelling of 75822274 in words is "seventy-five million, eight hundred twenty-two thousand, two hundred seventy-four".