42098135 has 16 divisors (see below), whose sum is σ = 51840000. Its totient is φ = 32804256.

The previous prime is 42098131. The next prime is 42098141. The reversal of 42098135 is 53189024.

It is a cyclic number.

It is not a de Polignac number, because 42098135 - 2² = 42098131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42098131) 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, 84116 + ... + 84614.

It is an arithmetic number, because the mean of its divisors is an integer number (3240000).

Almost surely, 2^42098135 is an apocalyptic number.

42098135 is a deficient number, since it is larger than the sum of its proper divisors (9741865).

42098135 is a wasteful number, since it uses less digits than its factorization.

42098135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 42098135 is about 6488.3075605276. The cubic root of 42098135 is about 347.8731839634.

The spelling of 42098135 in words is "forty-two million, ninety-eight thousand, one hundred thirty-five".