42237426 has 32 divisors (see below), whose sum is σ = 105320448. Its totient is φ = 10970640.

The previous prime is 42237409. The next prime is 42237457. The reversal of 42237426 is 62473224.

It is a junction number, because it is equal to n+sod(n) for n = 42237393 and 42237402.

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, 45250 + ... + 46173.

It is an arithmetic number, because the mean of its divisors is an integer number (3291264).

Almost surely, 2^42237426 is an apocalyptic number.

42237426 is an abundant number, since it is smaller than the sum of its proper divisors (63083022).

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

42237426 is a wasteful number, since it uses less digits than its factorization.

42237426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91446.

The product of its digits is 16128, while the sum is 30.

The square root of 42237426 is about 6499.0326972558. The cubic root of 42237426 is about 348.2564334007.

The spelling of 42237426 in words is "forty-two million, two hundred thirty-seven thousand, four hundred twenty-six".