3792762641 has 4 divisors (see below), whose sum is σ = 3792896052. Its totient is φ = 3792629232.

The previous prime is 3792762581. The next prime is 3792762647. The reversal of 3792762641 is 1462672973.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1630140625 + 2162622016 = 40375^2 + 46504^2 .

It is a cyclic number.

It is not a de Polignac number, because 3792762641 - 2¹⁸ = 3792500497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3792762647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5090 + ... + 87243.

It is an arithmetic number, because the mean of its divisors is an integer number (948224013).

Almost surely, 2^3792762641 is an apocalyptic number.

It is an amenable number.

3792762641 is a deficient number, since it is larger than the sum of its proper divisors (133411).

3792762641 is an equidigital number, since it uses as much as digits as its factorization.

3792762641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133410.

The product of its digits is 762048, while the sum is 47.

The square root of 3792762641 is about 61585.4093190912. The cubic root of 3792762641 is about 1559.4994340998.

The spelling of 3792762641 in words is "three billion, seven hundred ninety-two million, seven hundred sixty-two thousand, six hundred forty-one".