42150235 has 16 divisors (see below), whose sum is σ = 52519680. Its totient is φ = 32440320.

The previous prime is 42150233. The next prime is 42150257. The reversal of 42150235 is 53205124.

It is not a de Polignac number, because 42150235 - 2¹ = 42150233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42150233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29211 + ... + 30619.

It is an arithmetic number, because the mean of its divisors is an integer number (3282480).

Almost surely, 2^42150235 is an apocalyptic number.

42150235 is a deficient number, since it is larger than the sum of its proper divisors (10369445).

42150235 is a wasteful number, since it uses less digits than its factorization.

42150235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1638.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 42150235 is about 6492.3212335805. The cubic root of 42150235 is about 348.0166322918.

Adding to 42150235 its reverse (53205124), we get a palindrome (95355359).

The spelling of 42150235 in words is "forty-two million, one hundred fifty thousand, two hundred thirty-five".