3740815347420 has 192 divisors, whose sum is σ = 11340739436544. Its totient is φ = 918612541440.

The previous prime is 3740815347419. The next prime is 3740815347439. The reversal of 3740815347420 is 247435180473.

It is a self number, because there is not a number n which added to its sum of digits gives 3740815347420.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8030004 + ... + 8483076.

It is an arithmetic number, because the mean of its divisors is an integer number (59066351232).

Almost surely, 2^{3740815347420} is an apocalyptic number.

3740815347420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3740815347420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5670369718272).

3740815347420 is an abundant number, since it is smaller than the sum of its proper divisors (7599924089124).

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

3740815347420 is a wasteful number, since it uses less digits than its factorization.

3740815347420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453332 (or 453330 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 48.

The spelling of 3740815347420 in words is "three trillion, seven hundred forty billion, eight hundred fifteen million, three hundred forty-seven thousand, four hundred twenty".