42110250 has 128 divisors (see below), whose sum is σ = 129572352. Its totient is φ = 8870400.

The previous prime is 42110227. The next prime is 42110273. The reversal of 42110250 is 5201124.

It is an interprime number because it is at equal distance from previous prime (42110227) and next prime (42110273).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 67942 + ... + 68558.

It is an arithmetic number, because the mean of its divisors is an integer number (1012284).

Almost surely, 2^42110250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42110250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64786176).

42110250 is an abundant number, since it is smaller than the sum of its proper divisors (87462102).

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

42110250 is a wasteful number, since it uses less digits than its factorization.

42110250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657 (or 647 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 42110250 is about 6489.2410958447. The cubic root of 42110250 is about 347.9065510742.

Adding to 42110250 its reverse (5201124), we get a palindrome (47311374).

The spelling of 42110250 in words is "forty-two million, one hundred ten thousand, two hundred fifty".