42213150 has 120 divisors (see below), whose sum is σ = 134135760. Its totient is φ = 9642240.

The previous prime is 42213137. The next prime is 42213161. The reversal of 42213150 is 5131224.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 27606 + ... + 29094.

It is an arithmetic number, because the mean of its divisors is an integer number (1117798).

Almost surely, 2^42213150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42213150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67067880).

42213150 is an abundant number, since it is smaller than the sum of its proper divisors (91922610).

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

42213150 is a wasteful number, since it uses less digits than its factorization.

42213150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1520 (or 1506 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 42213150 is about 6497.1647662654. The cubic root of 42213150 is about 348.1897003775.

Adding to 42213150 its reverse (5131224), we get a palindrome (47344374).

The spelling of 42213150 in words is "forty-two million, two hundred thirteen thousand, one hundred fifty".