42435134 has 12 divisors (see below), whose sum is σ = 72787752. Its totient is φ = 18176040.

The previous prime is 42435131. The next prime is 42435137. The reversal of 42435134 is 43153424.

It is an interprime number because it is at equal distance from previous prime (42435131) and next prime (42435137).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42435131) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23504 + ... + 25244.

It is an arithmetic number, because the mean of its divisors is an integer number (6065646).

Almost surely, 2^42435134 is an apocalyptic number.

42435134 is a deficient number, since it is larger than the sum of its proper divisors (30352618).

42435134 is an frugal number, since it uses more digits than its factorization.

42435134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3491 (or 1750 counting only the distinct ones).

The product of its digits is 5760, while the sum is 26.

The square root of 42435134 is about 6514.2255103734. The cubic root of 42435134 is about 348.7989690705.

Adding to 42435134 its reverse (43153424), we get a palindrome (85588558).

The spelling of 42435134 in words is "forty-two million, four hundred thirty-five thousand, one hundred thirty-four".