4168540476 has 48 divisors (see below), whose sum is σ = 10858606080. Its totient is φ = 1382920560.

The previous prime is 4168540463. The next prime is 4168540489. The reversal of 4168540476 is 6740458614.

4168540476 is a `hidden beast` number, since 4 + 1 + 68 + 540 + 47 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (4168540463) and next prime (4168540489).

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, 68676 + ... + 114251.

It is an arithmetic number, because the mean of its divisors is an integer number (226220960).

Almost surely, 2^4168540476 is an apocalyptic number.

It is an amenable number.

4168540476 is an abundant number, since it is smaller than the sum of its proper divisors (6690065604).

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

4168540476 is a wasteful number, since it uses less digits than its factorization.

4168540476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183151 (or 183143 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The square root of 4168540476 is about 64564.2352700007. The cubic root of 4168540476 is about 1609.3901572612.

It can be divided in two parts, 4168 and 540476, that added together give a square (544644 = 738²).

The spelling of 4168540476 in words is "four billion, one hundred sixty-eight million, five hundred forty thousand, four hundred seventy-six".