42158853 has 64 divisors (see below), whose sum is σ = 74342400. Its totient is φ = 23328000.

The previous prime is 42158843. The next prime is 42158881. The reversal of 42158853 is 35885124.

It is a happy number.

42158853 is a `hidden beast` number, since 4 + 21 + 588 + 53 = 666.

42158853 is nontrivially palindromic in base 2 and base 15.

It is not a de Polignac number, because 42158853 - 2⁶ = 42158789 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42158833) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 174813 + ... + 175053.

It is an arithmetic number, because the mean of its divisors is an integer number (1161600).

Almost surely, 2^42158853 is an apocalyptic number.

It is an amenable number.

42158853 is a deficient number, since it is larger than the sum of its proper divisors (32183547).

42158853 is a wasteful number, since it uses less digits than its factorization.

42158853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311 (or 305 counting only the distinct ones).

The product of its digits is 38400, while the sum is 36.

The square root of 42158853 is about 6492.9849068052. The cubic root of 42158853 is about 348.0403490671.

The spelling of 42158853 in words is "forty-two million, one hundred fifty-eight thousand, eight hundred fifty-three".