42262605 has 48 divisors (see below), whose sum is σ = 91338624. Its totient is φ = 17562240.

The previous prime is 42262603. The next prime is 42262639. The reversal of 42262605 is 50626224.

It is not a de Polignac number, because 42262605 - 2¹ = 42262603 is a prime.

It is a super-2 number, since 2×42262605² = 3572255562772050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42262603) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2634 + ... + 9563.

It is an arithmetic number, because the mean of its divisors is an integer number (1902888).

Almost surely, 2^42262605 is an apocalyptic number.

42262605 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

42262605 is an abundant number, since it is smaller than the sum of its proper divisors (49076019).

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

42262605 is a wasteful number, since it uses less digits than its factorization.

42262605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12226 (or 12223 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 42262605 is about 6500.9695430759. The cubic root of 42262605 is about 348.3256216989.

Adding to 42262605 its reverse (50626224), we get a palindrome (92888829).

The spelling of 42262605 in words is "forty-two million, two hundred sixty-two thousand, six hundred five".