3720102040 has 32 divisors (see below), whose sum is σ = 8418628080. Its totient is φ = 1479436672.

The previous prime is 3720102007. The next prime is 3720102091. The reversal of 3720102040 is 402010273.

It is a junction number, because it is equal to n+sod(n) for n = 3720101999 and 3720102017.

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, 261874 + ... + 275713.

Almost surely, 2^3720102040 is an apocalyptic number.

It is an amenable number.

3720102040 is an abundant number, since it is smaller than the sum of its proper divisors (4698526040).

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

3720102040 is a wasteful number, since it uses less digits than its factorization.

3720102040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537771 (or 537767 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 3720102040 is about 60992.6392280249. The cubic root of 3720102040 is about 1549.4763461743.

The spelling of 3720102040 in words is "three billion, seven hundred twenty million, one hundred two thousand, forty".