42680914 has 8 divisors (see below), whose sum is σ = 67787388. Its totient is φ = 20085120.

The previous prime is 42680903. The next prime is 42680917. The reversal of 42680914 is 41908624.

It can be written as a sum of positive squares in 2 ways, for example, as 40768225 + 1912689 = 6385^2 + 1383^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (34), and also a Moran number because the ratio is a prime number: 1255321 = 42680914 / (4 + 2 + 6 + 8 + 0 + 9 + 1 + 4).

It is a self number, because there is not a number n which added to its sum of digits gives 42680914.

It is not an unprimeable number, because it can be changed into a prime (42680917) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 627627 + ... + 627694.

Almost surely, 2^42680914 is an apocalyptic number.

42680914 is a deficient number, since it is larger than the sum of its proper divisors (25106474).

42680914 is a wasteful number, since it uses less digits than its factorization.

42680914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1255340.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 42680914 is about 6533.0631406715. The cubic root of 42680914 is about 349.4710759163.

The spelling of 42680914 in words is "forty-two million, six hundred eighty thousand, nine hundred fourteen".