42662436 has 24 divisors (see below), whose sum is σ = 100265760. Its totient is φ = 14117952.

The previous prime is 42662419. The next prime is 42662437. The reversal of 42662436 is 63426624.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 42662397 and 42662406.

It is not an unprimeable number, because it can be changed into a prime (42662437) 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, 11121 + ... + 14456.

It is an arithmetic number, because the mean of its divisors is an integer number (4177740).

Almost surely, 2^42662436 is an apocalyptic number.

It is an amenable number.

42662436 is an abundant number, since it is smaller than the sum of its proper divisors (57603324).

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

42662436 is a wasteful number, since it uses less digits than its factorization.

42662436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25723 (or 25721 counting only the distinct ones).

The product of its digits is 41472, while the sum is 33.

The square root of 42662436 is about 6531.6487964372. The cubic root of 42662436 is about 349.4206360510.

The spelling of 42662436 in words is "forty-two million, six hundred sixty-two thousand, four hundred thirty-six".