42517050 has 24 divisors (see below), whose sum is σ = 105442656. Its totient is φ = 11337840.

The previous prime is 42517049. The next prime is 42517063. The reversal of 42517050 is 5071524.

It is a self number, because there is not a number n which added to its sum of digits gives 42517050.

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, 141574 + ... + 141873.

It is an arithmetic number, because the mean of its divisors is an integer number (4393444).

Almost surely, 2^42517050 is an apocalyptic number.

42517050 is an abundant number, since it is smaller than the sum of its proper divisors (62925606).

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

42517050 is a wasteful number, since it uses less digits than its factorization.

42517050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283462 (or 283457 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 42517050 is about 6520.5099493828. The cubic root of 42517050 is about 349.0232631735.

Adding to 42517050 its reverse (5071524), we get a palindrome (47588574).

The spelling of 42517050 in words is "forty-two million, five hundred seventeen thousand, fifty".