4020164774 has 16 divisors (see below), whose sum is σ = 6298203600. Its totient is φ = 1922605344.

The previous prime is 4020164689. The next prime is 4020164783. The reversal of 4020164774 is 4774610204.

It is a super-2 number, since 2×4020164774² = 32323449620220942152, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 456029 + ... + 464760.

It is an arithmetic number, because the mean of its divisors is an integer number (393637725).

Almost surely, 2^4020164774 is an apocalyptic number.

4020164774 is a deficient number, since it is larger than the sum of its proper divisors (2278038826).

4020164774 is a wasteful number, since it uses less digits than its factorization.

4020164774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920887.

The product of its (nonzero) digits is 37632, while the sum is 35.

The square root of 4020164774 is about 63404.7693316520. The cubic root of 4020164774 is about 1590.0640473653.

Adding to 4020164774 its reverse (4774610204), we get a palindrome (8794774978).

The spelling of 4020164774 in words is "four billion, twenty million, one hundred sixty-four thousand, seven hundred seventy-four".