4721812070 has 16 divisors (see below), whose sum is σ = 8505909360. Its totient is φ = 1887247584.

The previous prime is 4721812057. The next prime is 4721812079. The reversal of 4721812070 is 702181274.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4721812079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171185 + ... + 196844.

It is an arithmetic number, because the mean of its divisors is an integer number (531619335).

Almost surely, 2^4721812070 is an apocalyptic number.

4721812070 is a deficient number, since it is larger than the sum of its proper divisors (3784097290).

4721812070 is a wasteful number, since it uses less digits than its factorization.

4721812070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369319.

The product of its (nonzero) digits is 6272, while the sum is 32.

The square root of 4721812070 is about 68715.4427330567. The cubic root of 4721812070 is about 1677.6559417576.

The spelling of 4721812070 in words is "four billion, seven hundred twenty-one million, eight hundred twelve thousand, seventy".