42275226 has 32 divisors (see below), whose sum is σ = 102314880. Its totient is φ = 11367936.

The previous prime is 42275213. The next prime is 42275239. The reversal of 42275226 is 62257224.

It is an interprime number because it is at equal distance from previous prime (42275213) and next prime (42275239).

It is a junction number, because it is equal to n+sod(n) for n = 42275193 and 42275202.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28891 + ... + 30318.

It is an arithmetic number, because the mean of its divisors is an integer number (3197340).

Almost surely, 2^42275226 is an apocalyptic number.

42275226 is an abundant number, since it is smaller than the sum of its proper divisors (60039654).

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

42275226 is a wasteful number, since it uses less digits than its factorization.

42275226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59238.

The product of its digits is 13440, while the sum is 30.

The square root of 42275226 is about 6501.9401719794. The cubic root of 42275226 is about 348.3602920663.

It can be divided in two parts, 4227 and 5226, that added together give a triangular number (9453 = T₁₃₇).

The spelling of 42275226 in words is "forty-two million, two hundred seventy-five thousand, two hundred twenty-six".