42014217 has 24 divisors (see below), whose sum is σ = 66763872. Its totient is φ = 23419200.

The previous prime is 42014209. The next prime is 42014227. The reversal of 42014217 is 71241024.

It is a happy number.

It is not a de Polignac number, because 42014217 - 2³ = 42014209 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 42014193 and 42014202.

It is not an unprimeable number, because it can be changed into a prime (42014227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2542 + ... + 9512.

It is an arithmetic number, because the mean of its divisors is an integer number (2781828).

Almost surely, 2^42014217 is an apocalyptic number.

It is an amenable number.

42014217 is a deficient number, since it is larger than the sum of its proper divisors (24749655).

42014217 is a wasteful number, since it uses less digits than its factorization.

42014217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7029 (or 7022 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 42014217 is about 6481.8374709645. The cubic root of 42014217 is about 347.6418812313.

The spelling of 42014217 in words is "forty-two million, fourteen thousand, two hundred seventeen".