75226842 has 12 divisors (see below), whose sum is σ = 162991530. Its totient is φ = 25075608.

The previous prime is 75226831. The next prime is 75226849. The reversal of 75226842 is 24862257.

It can be written as a sum of positive squares in only one way, i.e., 67223601 + 8003241 = 8199^2 + 2829^2 .

It is a junction number, because it is equal to n+sod(n) for n = 75226797 and 75226806.

It is not an unprimeable number, because it can be changed into a prime (75226849) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2089617 + ... + 2089652.

Almost surely, 2^75226842 is an apocalyptic number.

75226842 is an abundant number, since it is smaller than the sum of its proper divisors (87764688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

75226842 is a wasteful number, since it uses less digits than its factorization.

75226842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4179277 (or 4179274 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 75226842 is about 8673.3408788079. The cubic root of 75226842 is about 422.1410735039.

The spelling of 75226842 in words is "seventy-five million, two hundred twenty-six thousand, eight hundred forty-two".