42262422 has 16 divisors (see below), whose sum is σ = 88973760. Its totient is φ = 13345992.

The previous prime is 42262397. The next prime is 42262427. The reversal of 42262422 is 22426224.

It is a super-2 number, since 2×42262422² = 3572224626612168, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42262392 and 42262401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42262427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185248 + ... + 185475.

It is an arithmetic number, because the mean of its divisors is an integer number (5560860).

Almost surely, 2^42262422 is an apocalyptic number.

42262422 is an abundant number, since it is smaller than the sum of its proper divisors (46711338).

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

42262422 is a wasteful number, since it uses less digits than its factorization.

42262422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370747.

The product of its digits is 3072, while the sum is 24.

The square root of 42262422 is about 6500.9554682370. The cubic root of 42262422 is about 348.3251189402.

Adding to 42262422 its reverse (22426224), we get a palindrome (64688646).

The spelling of 42262422 in words is "forty-two million, two hundred sixty-two thousand, four hundred twenty-two".