3721901080 has 32 divisors (see below), whose sum is σ = 8411189040. Its totient is φ = 1482198400.

The previous prime is 3721901059. The next prime is 3721901081. The reversal of 3721901080 is 801091273.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3721901081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195871 + ... + 214030.

Almost surely, 2^3721901080 is an apocalyptic number.

It is an amenable number.

3721901080 is an abundant number, since it is smaller than the sum of its proper divisors (4689287960).

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

3721901080 is a wasteful number, since it uses less digits than its factorization.

3721901080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410139 (or 410135 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 3721901080 is about 61007.3854545497. The cubic root of 3721901080 is about 1549.7260813214.

The spelling of 3721901080 in words is "three billion, seven hundred twenty-one million, nine hundred one thousand, eighty".