42260226 has 16 divisors (see below), whose sum is σ = 85471200. Its totient is φ = 13928288.

The previous prime is 42260213. The next prime is 42260233. The reversal of 42260226 is 62206224.

It is a junction number, because it is equal to n+sod(n) for n = 42260196 and 42260205.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39036 + ... + 40103.

It is an arithmetic number, because the mean of its divisors is an integer number (5341950).

Almost surely, 2^42260226 is an apocalyptic number.

42260226 is an abundant number, since it is smaller than the sum of its proper divisors (43210974).

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

42260226 is a wasteful number, since it uses less digits than its factorization.

42260226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79233.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 42260226 is about 6500.7865677932. The cubic root of 42260226 is about 348.3190857223.

It can be divided in two parts, 42260 and 226, that added together give a triangular number (42486 = T₂₉₁).

The spelling of 42260226 in words is "forty-two million, two hundred sixty thousand, two hundred twenty-six".