42547368 has 32 divisors (see below), whose sum is σ = 106545600. Its totient is φ = 14158848.

The previous prime is 42547363. The next prime is 42547369. The reversal of 42547368 is 86374524.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (42547363) 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, 19080 + ... + 21192.

It is an arithmetic number, because the mean of its divisors is an integer number (3329550).

Almost surely, 2^42547368 is an apocalyptic number.

It is an amenable number.

42547368 is an abundant number, since it is smaller than the sum of its proper divisors (63998232).

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

42547368 is a wasteful number, since it uses less digits than its factorization.

42547368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2961 (or 2957 counting only the distinct ones).

The product of its digits is 161280, while the sum is 39.

The square root of 42547368 is about 6522.8343532547. The cubic root of 42547368 is about 349.1062038063.

The spelling of 42547368 in words is "forty-two million, five hundred forty-seven thousand, three hundred sixty-eight".