3742803997 has 4 divisors (see below), whose sum is σ = 3962968956. Its totient is φ = 3522639040.

The previous prime is 3742803989. The next prime is 3742804001. The reversal of 3742803997 is 7993082473.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2644942041 + 1097861956 = 51429^2 + 33134^2 .

It is a cyclic number.

It is not a de Polignac number, because 3742803997 - 2³ = 3742803989 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 (3742803917) 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, 110082454 + ... + 110082487.

It is an arithmetic number, because the mean of its divisors is an integer number (990742239).

Almost surely, 2^3742803997 is an apocalyptic number.

It is an amenable number.

3742803997 is a deficient number, since it is larger than the sum of its proper divisors (220164959).

3742803997 is a wasteful number, since it uses less digits than its factorization.

3742803997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220164958.

The product of its (nonzero) digits is 2286144, while the sum is 52.

The square root of 3742803997 is about 61178.4602372436. The cubic root of 3742803997 is about 1552.6218542242.

The spelling of 3742803997 in words is "three billion, seven hundred forty-two million, eight hundred three thousand, nine hundred ninety-seven".