4020073670 has 32 divisors (see below), whose sum is σ = 7514920800. Its totient is φ = 1546510336.

The previous prime is 4020073669. The next prime is 4020073697. The reversal of 4020073670 is 763700204.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47561 + ... + 101499.

It is an arithmetic number, because the mean of its divisors is an integer number (234841275).

Almost surely, 2^4020073670 is an apocalyptic number.

4020073670 is a deficient number, since it is larger than the sum of its proper divisors (3494847130).

4020073670 is a wasteful number, since it uses less digits than its factorization.

4020073670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54232.

The product of its (nonzero) digits is 7056, while the sum is 29.

The square root of 4020073670 is about 63404.0508958221. The cubic root of 4020073670 is about 1590.0520360592.

Adding to 4020073670 its reverse (763700204), we get a palindrome (4783773874).

The spelling of 4020073670 in words is "four billion, twenty million, seventy-three thousand, six hundred seventy".