4142407 has 4 divisors (see below), whose sum is σ = 4386096. Its totient is φ = 3898720.

The previous prime is 4142401. The next prime is 4142417. The reversal of 4142407 is 7042414.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4142407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4142401) 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, 121819 + ... + 121852.

It is an arithmetic number, because the mean of its divisors is an integer number (1096524).

Almost surely, 2^4142407 is an apocalyptic number.

4142407 is a deficient number, since it is larger than the sum of its proper divisors (243689).

4142407 is a wasteful number, since it uses less digits than its factorization.

4142407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243688.

The product of its (nonzero) digits is 896, while the sum is 22.

The square root of 4142407 is about 2035.2903969704. The cubic root of 4142407 is about 160.6019900220.

The spelling of 4142407 in words is "four million, one hundred forty-two thousand, four hundred seven".