42810370 has 16 divisors (see below), whose sum is σ = 78851520. Its totient is φ = 16725744.

The previous prime is 42810367. The next prime is 42810377. The reversal of 42810370 is 7301824.

It is not an unprimeable number, because it can be changed into a prime (42810377) 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, 49350 + ... + 50209.

It is an arithmetic number, because the mean of its divisors is an integer number (4928220).

Almost surely, 2^42810370 is an apocalyptic number.

42810370 is a deficient number, since it is larger than the sum of its proper divisors (36041150).

42810370 is a wasteful number, since it uses less digits than its factorization.

42810370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99609.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 42810370 is about 6542.9633958933. The cubic root of 42810370 is about 349.8240476143.

The spelling of 42810370 in words is "forty-two million, eight hundred ten thousand, three hundred seventy".