3720987490 has 32 divisors (see below), whose sum is σ = 7330227840. Its totient is φ = 1348723200.

The previous prime is 3720987481. The next prime is 3720987539. The reversal of 3720987490 is 947890273.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 20175 + ... + 88594.

It is an arithmetic number, because the mean of its divisors is an integer number (229069620).

Almost surely, 2^3720987490 is an apocalyptic number.

3720987490 is a deficient number, since it is larger than the sum of its proper divisors (3609240350).

3720987490 is a wasteful number, since it uses less digits than its factorization.

3720987490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109098.

The product of its (nonzero) digits is 762048, while the sum is 49.

The square root of 3720987490 is about 60999.8974589302. The cubic root of 3720987490 is about 1549.5992706693.

The spelling of 3720987490 in words is "three billion, seven hundred twenty million, nine hundred eighty-seven thousand, four hundred ninety".