4166052492 has 48 divisors (see below), whose sum is σ = 11319098112. Its totient is φ = 1167840960.

The previous prime is 4166052479. The next prime is 4166052493. The reversal of 4166052492 is 2942506614.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4166052492.

It is not an unprimeable number, because it can be changed into a prime (4166052493) 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, 463434 + ... + 472337.

It is an arithmetic number, because the mean of its divisors is an integer number (235814544).

Almost surely, 2^4166052492 is an apocalyptic number.

4166052492 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

4166052492 is an abundant number, since it is smaller than the sum of its proper divisors (7153045620).

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

4166052492 is a wasteful number, since it uses less digits than its factorization.

4166052492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 935838 (or 935836 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 4166052492 is about 64544.9648849544. The cubic root of 4166052492 is about 1609.0699065749.

The spelling of 4166052492 in words is "four billion, one hundred sixty-six million, fifty-two thousand, four hundred ninety-two".