3738474240 has 72 divisors (see below), whose sum is σ = 11939764368. Its totient is φ = 996925440.

The previous prime is 3738474227. The next prime is 3738474251. The reversal of 3738474240 is 424748373.

It is a junction number, because it is equal to n+sod(n) for n = 3738474192 and 3738474201.

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, 482941 + ... + 490620.

Almost surely, 2^3738474240 is an apocalyptic number.

3738474240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3738474240 is an abundant number, since it is smaller than the sum of its proper divisors (8201290128).

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

3738474240 is an equidigital number, since it uses as much as digits as its factorization.

3738474240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 973585 (or 973571 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 42.

The square root of 3738474240 is about 61143.0637112665. The cubic root of 3738474240 is about 1552.0229209780.

The spelling of 3738474240 in words is "three billion, seven hundred thirty-eight million, four hundred seventy-four thousand, two hundred forty".