3962136320 has 72 divisors (see below), whose sum is σ = 9620789136. Its totient is φ = 1563107328.

The previous prime is 3962136313. The next prime is 3962136323. The reversal of 3962136320 is 236312693.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3962136323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72239 + ... + 114641.

Almost surely, 2^3962136320 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 3962136320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4810394568).

3962136320 is an abundant number, since it is smaller than the sum of its proper divisors (5658652816).

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

3962136320 is an equidigital number, since it uses as much as digits as its factorization.

3962136320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42497 (or 42483 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 35.

The square root of 3962136320 is about 62945.5027781970. The cubic root of 3962136320 is about 1582.3764271052.

The spelling of 3962136320 in words is "three billion, nine hundred sixty-two million, one hundred thirty-six thousand, three hundred twenty".