3731420336 has 80 divisors (see below), whose sum is σ = 8820149760. Its totient is φ = 1493614080.

The previous prime is 3731420333. The next prime is 3731420359. The reversal of 3731420336 is 6330241373.

It is not an unprimeable number, because it can be changed into a prime (3731420333) by changing a digit.

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, 138740 + ... + 163436.

It is an arithmetic number, because the mean of its divisors is an integer number (110251872).

Almost surely, 2^3731420336 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3731420336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4410074880).

3731420336 is an abundant number, since it is smaller than the sum of its proper divisors (5088729424).

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

3731420336 is a wasteful number, since it uses less digits than its factorization.

3731420336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24802 (or 24796 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 32.

The square root of 3731420336 is about 61085.3528761192. The cubic root of 3731420336 is about 1551.0461665758.

The spelling of 3731420336 in words is "three billion, seven hundred thirty-one million, four hundred twenty thousand, three hundred thirty-six".