3707672436 has 72 divisors (see below), whose sum is σ = 10157596904. Its totient is φ = 1133533440.

The previous prime is 3707672429. The next prime is 3707672471. The reversal of 3707672436 is 6342767073.

It can be written as a sum of positive squares in 4 ways, for example, as 243172836 + 3464499600 = 15594^2 + 58860^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3707672391 and 3707672400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48246 + ... + 98706.

Almost surely, 2^3707672436 is an apocalyptic number.

3707672436 is a gapful number since it is divisible by the number (36) 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 3707672436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5078798452).

3707672436 is an abundant number, since it is smaller than the sum of its proper divisors (6449924468).

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

3707672436 is a wasteful number, since it uses less digits than its factorization.

3707672436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50641 (or 50636 counting only the distinct ones).

The product of its (nonzero) digits is 889056, while the sum is 45.

The square root of 3707672436 is about 60890.6596778192. The cubic root of 3707672436 is about 1547.7487172996.

The spelling of 3707672436 in words is "three billion, seven hundred seven million, six hundred seventy-two thousand, four hundred thirty-six".