42374217 has 16 divisors (see below), whose sum is σ = 60720192. Its totient is φ = 26188800.

The previous prime is 42374201. The next prime is 42374219. The reversal of 42374217 is 71247324.

It is not a de Polignac number, because 42374217 - 2⁴ = 42374201 is a prime.

It is a nialpdrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (42374219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2784 + ... + 9617.

It is an arithmetic number, because the mean of its divisors is an integer number (3795012).

Almost surely, 2^42374217 is an apocalyptic number.

It is an amenable number.

42374217 is a deficient number, since it is larger than the sum of its proper divisors (18345975).

42374217 is a wasteful number, since it uses less digits than its factorization.

42374217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12488.

The product of its digits is 9408, while the sum is 30.

The square root of 42374217 is about 6509.5481410003. The cubic root of 42374217 is about 348.6319850943.

The spelling of 42374217 in words is "forty-two million, three hundred seventy-four thousand, two hundred seventeen".