4070642479 has 4 divisors (see below), whose sum is σ = 4284886840. Its totient is φ = 3856398120.

The previous prime is 4070642473. The next prime is 4070642533. The reversal of 4070642479 is 9742460704.

4070642479 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 4070642479 - 2¹³ = 4070634287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4070642473) 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, 107122152 + ... + 107122189.

It is an arithmetic number, because the mean of its divisors is an integer number (1071221710).

Almost surely, 2^4070642479 is an apocalyptic number.

4070642479 is a deficient number, since it is larger than the sum of its proper divisors (214244361).

4070642479 is a wasteful number, since it uses less digits than its factorization.

4070642479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214244360.

The product of its (nonzero) digits is 338688, while the sum is 43.

The square root of 4070642479 is about 63801.5868062856. The cubic root of 4070642479 is about 1596.6914024078.

The spelling of 4070642479 in words is "four billion, seventy million, six hundred forty-two thousand, four hundred seventy-nine".