3738722000 has 80 divisors (see below), whose sum is σ = 9735699792. Its totient is φ = 1380441600.

The previous prime is 3738721927. The next prime is 3738722011. The reversal of 3738722000 is 2278373.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 3042184336 + 696537664 = 55156^2 + 26392^2 .

It is a tau number, because it is divible by the number of its divisors (80).

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, 45899 + ... + 97898.

Almost surely, 2^3738722000 is an apocalyptic number.

It is an amenable number.

3738722000 is an abundant number, since it is smaller than the sum of its proper divisors (5996977792).

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

3738722000 is a wasteful number, since it uses less digits than its factorization.

3738722000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143833 (or 143817 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 3738722000 is about 61145.0897456206. The cubic root of 3738722000 is about 1552.0572059723.

The spelling of 3738722000 in words is "three billion, seven hundred thirty-eight million, seven hundred twenty-two thousand".