42031150 has 96 divisors (see below), whose sum is σ = 95618880. Its totient is φ = 13440000.

The previous prime is 42031139. The next prime is 42031153. The reversal of 42031150 is 5113024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42031153) 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, 416100 + ... + 416200.

It is an arithmetic number, because the mean of its divisors is an integer number (996030).

Almost surely, 2^42031150 is an apocalyptic number.

42031150 is an abundant number, since it is smaller than the sum of its proper divisors (53587730).

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

42031150 is a wasteful number, since it uses less digits than its factorization.

42031150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190 (or 185 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 42031150 is about 6483.1435276415. The cubic root of 42031150 is about 347.6885783555.

Adding to 42031150 its reverse (5113024), we get a palindrome (47144174).

The spelling of 42031150 in words is "forty-two million, thirty-one thousand, one hundred fifty".