4070139 has 4 divisors (see below), whose sum is σ = 5426856. Its totient is φ = 2713424.

The previous prime is 4070137. The next prime is 4070167. The reversal of 4070139 is 9310704.

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

It is a cyclic number.

It is not a de Polignac number, because 4070139 - 2¹ = 4070137 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (4070137) 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, 678354 + ... + 678359.

It is an arithmetic number, because the mean of its divisors is an integer number (1356714).

Almost surely, 2^4070139 is an apocalyptic number.

4070139 is a deficient number, since it is larger than the sum of its proper divisors (1356717).

4070139 is a wasteful number, since it uses less digits than its factorization.

4070139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1356716.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 4070139 is about 2017.4585497601. The cubic root of 4070139 is about 159.6625570561.

The spelling of 4070139 in words is "four million, seventy thousand, one hundred thirty-nine".