4021675164 has 48 divisors (see below), whose sum is σ = 11228612640. Its totient is φ = 1237438080.

The previous prime is 4021675153. The next prime is 4021675169. The reversal of 4021675164 is 4615761204.

It is a super-2 number, since 2×4021675164² = 32347742249468853792, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4021675169) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1430817 + ... + 1433624.

It is an arithmetic number, because the mean of its divisors is an integer number (233929430).

Almost surely, 2^4021675164 is an apocalyptic number.

It is an amenable number.

4021675164 is an abundant number, since it is smaller than the sum of its proper divisors (7206937476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4021675164 is a wasteful number, since it uses less digits than its factorization.

4021675164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2864467 (or 2864459 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 4021675164 is about 63416.6789102047. The cubic root of 4021675164 is about 1590.2631533116.

The spelling of 4021675164 in words is "four billion, twenty-one million, six hundred seventy-five thousand, one hundred sixty-four".