3620419740 has 480 divisors, whose sum is σ = 13684809600. Its totient is φ = 783820800.

The previous prime is 3620419727. The next prime is 3620419741. The reversal of 3620419740 is 479140263.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 3620419695 and 3620419704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3620419741) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 33214806 + ... + 33214914.

It is an arithmetic number, because the mean of its divisors is an integer number (28510020).

Almost surely, 2^3620419740 is an apocalyptic number.

3620419740 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 3620419740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6842404800).

3620419740 is an abundant number, since it is smaller than the sum of its proper divisors (10064389860).

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

3620419740 is a wasteful number, since it uses less digits than its factorization.

3620419740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267 (or 256 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 3620419740 is about 60169.9238822852. The cubic root of 3620419740 is about 1535.5111511977.

The spelling of 3620419740 in words is "three billion, six hundred twenty million, four hundred nineteen thousand, seven hundred forty".