4692140081 has 8 divisors (see below), whose sum is σ = 4834373544. Its totient is φ = 4551230080.

The previous prime is 4692140071. The next prime is 4692140083. The reversal of 4692140081 is 1800412964.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1535385856 + 3156754225 = 39184^2 + 56185^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4692140081 - 2¹⁰ = 4692139057 is a prime.

It is a super-2 number, since 2×4692140081² = 44032357079453373122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4692140083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 323666 + ... + 337851.

It is an arithmetic number, because the mean of its divisors is an integer number (604296693).

Almost surely, 2^4692140081 is an apocalyptic number.

4692140081 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

4692140081 is a deficient number, since it is larger than the sum of its proper divisors (142233463).

4692140081 is a wasteful number, since it uses less digits than its factorization.

4692140081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661731.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 4692140081 is about 68499.1976668340. The cubic root of 4692140081 is about 1674.1344105374.

The spelling of 4692140081 in words is "four billion, six hundred ninety-two million, one hundred forty thousand, eighty-one".