3787642423 has 4 divisors (see below), whose sum is σ = 3787835688. Its totient is φ = 3787449160.

The previous prime is 3787642399. The next prime is 3787642433. The reversal of 3787642423 is 3242467873.

3787642423 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3787642423 - 2⁹ = 3787641911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3787642433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63433 + ... + 107698.

It is an arithmetic number, because the mean of its divisors is an integer number (946958922).

Almost surely, 2^3787642423 is an apocalyptic number.

3787642423 is a deficient number, since it is larger than the sum of its proper divisors (193265).

3787642423 is a wasteful number, since it uses less digits than its factorization.

3787642423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193264.

The product of its digits is 1354752, while the sum is 46.

The square root of 3787642423 is about 61543.8252223568. The cubic root of 3787642423 is about 1558.7973449053.

The spelling of 3787642423 in words is "three billion, seven hundred eighty-seven million, six hundred forty-two thousand, four hundred twenty-three".