4140007 has 4 divisors (see below), whose sum is σ = 4154920. Its totient is φ = 4125096.

The previous prime is 4140001. The next prime is 4140029. The reversal of 4140007 is 7000414.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7000414 = 2 ⋅3500207.

It is a cyclic number.

It is not a de Polignac number, because 4140007 - 2³ = 4139999 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4140001) 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, 7032 + ... + 7597.

It is an arithmetic number, because the mean of its divisors is an integer number (1038730).

Almost surely, 2^4140007 is an apocalyptic number.

4140007 is a deficient number, since it is larger than the sum of its proper divisors (14913).

4140007 is a wasteful number, since it uses less digits than its factorization.

4140007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14912.

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 4140007 is about 2034.7007150930. The cubic root of 4140007 is about 160.5709678620.

The spelling of 4140007 in words is "four million, one hundred forty thousand, seven".