42687348 has 36 divisors (see below), whose sum is σ = 109485600. Its totient is φ = 12935120.

The previous prime is 42687331. The next prime is 42687349. The reversal of 42687348 is 84378624.

It is a super-3 number, since 3×42687348³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42687349) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13248 + ... + 16151.

Almost surely, 2^42687348 is an apocalyptic number.

It is an amenable number.

42687348 is an abundant number, since it is smaller than the sum of its proper divisors (66798252).

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

42687348 is a wasteful number, since it uses less digits than its factorization.

42687348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29428 (or 29415 counting only the distinct ones).

The product of its digits is 258048, while the sum is 42.

The square root of 42687348 is about 6533.5555404389. Note that the first 4 decimals coincide. The cubic root of 42687348 is about 349.4886355522.

The spelling of 42687348 in words is "forty-two million, six hundred eighty-seven thousand, three hundred forty-eight".