42260550 has 24 divisors (see below), whose sum is σ = 104806536. Its totient is φ = 11269440.

The previous prime is 42260539. The next prime is 42260563. The reversal of 42260550 is 5506224.

It is a self number, because there is not a number n which added to its sum of digits gives 42260550.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 140719 + ... + 141018.

It is an arithmetic number, because the mean of its divisors is an integer number (4366939).

Almost surely, 2^42260550 is an apocalyptic number.

42260550 is an abundant number, since it is smaller than the sum of its proper divisors (62545986).

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

42260550 is a wasteful number, since it uses less digits than its factorization.

42260550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281752 (or 281747 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 42260550 is about 6500.8114878067. The cubic root of 42260550 is about 348.3199758823.

Adding to 42260550 its reverse (5506224), we get a palindrome (47766774).

The spelling of 42260550 in words is "forty-two million, two hundred sixty thousand, five hundred fifty".