42854136 has 32 divisors (see below), whose sum is σ = 115377360. Its totient is φ = 13185792.

The previous prime is 42854131. The next prime is 42854137. The reversal of 42854136 is 63145824.

It is a junction number, because it is equal to n+sod(n) for n = 42854097 and 42854106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42854131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68365 + ... + 68988.

Almost surely, 2^42854136 is an apocalyptic number.

It is an amenable number.

42854136 is an abundant number, since it is smaller than the sum of its proper divisors (72523224).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42854136 is a wasteful number, since it uses less digits than its factorization.

42854136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137375 (or 137371 counting only the distinct ones).

The product of its digits is 23040, while the sum is 33.

The square root of 42854136 is about 6546.3070505438. The cubic root of 42854136 is about 349.9432179994.

The spelling of 42854136 in words is "forty-two million, eight hundred fifty-four thousand, one hundred thirty-six".