42810272 has 24 divisors (see below), whose sum is σ = 85077216. Its totient is φ = 21203392.

The previous prime is 42810269. The next prime is 42810281. The reversal of 42810272 is 27201824.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2828 + ... + 9675.

It is an arithmetic number, because the mean of its divisors is an integer number (3544884).

Almost surely, 2^42810272 is an apocalyptic number.

It is an amenable number.

42810272 is a deficient number, since it is larger than the sum of its proper divisors (42266944).

42810272 is a wasteful number, since it uses less digits than its factorization.

42810272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12620 (or 12612 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 42810272 is about 6542.9559069277. The cubic root of 42810272 is about 349.8237806791.

The spelling of 42810272 in words is "forty-two million, eight hundred ten thousand, two hundred seventy-two".