42303135 has 32 divisors (see below), whose sum is σ = 78428160. Its totient is φ = 19070208.

The previous prime is 42303113. The next prime is 42303137. The reversal of 42303135 is 53130324.

It is not a de Polignac number, because 42303135 - 2⁶ = 42303071 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42303137) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4906 + ... + 10424.

It is an arithmetic number, because the mean of its divisors is an integer number (2450880).

Almost surely, 2^42303135 is an apocalyptic number.

42303135 is a deficient number, since it is larger than the sum of its proper divisors (36125025).

42303135 is a wasteful number, since it uses less digits than its factorization.

42303135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5607.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 42303135 is about 6504.0860234164. The cubic root of 42303135 is about 348.4369346583.

Adding to 42303135 its reverse (53130324), we get a palindrome (95433459).

The spelling of 42303135 in words is "forty-two million, three hundred three thousand, one hundred thirty-five".