3715722740 has 24 divisors (see below), whose sum is σ = 7883465352. Its totient is φ = 1470965760.

The previous prime is 3715722739. The next prime is 3715722799. The reversal of 3715722740 is 472275173.

It can be written as a sum of positive squares in 4 ways, for example, as 88804 + 3715633936 = 298^2 + 60956^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3715722694 and 3715722703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 955721 + ... + 959600.

It is an arithmetic number, because the mean of its divisors is an integer number (328477723).

Almost surely, 2^3715722740 is an apocalyptic number.

It is an amenable number.

3715722740 is an abundant number, since it is smaller than the sum of its proper divisors (4167742612).

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

3715722740 is a wasteful number, since it uses less digits than its factorization.

3715722740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1915427 (or 1915425 counting only the distinct ones).

The product of its (nonzero) digits is 82320, while the sum is 38.

The square root of 3715722740 is about 60956.7284227098. The cubic root of 3715722740 is about 1548.8680934877.

The spelling of 3715722740 in words is "three billion, seven hundred fifteen million, seven hundred twenty-two thousand, seven hundred forty".