3749522687 has 8 divisors (see below), whose sum is σ = 3888992352. Its totient is φ = 3612060000.

The previous prime is 3749522677. The next prime is 3749522743. The reversal of 3749522687 is 7862259473.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3749522687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3749522677) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 497939 + ... + 505412.

It is an arithmetic number, because the mean of its divisors is an integer number (486124044).

Almost surely, 2^3749522687 is an apocalyptic number.

3749522687 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

3749522687 is a deficient number, since it is larger than the sum of its proper divisors (139469665).

3749522687 is a wasteful number, since it uses less digits than its factorization.

3749522687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1003489.

The product of its digits is 5080320, while the sum is 53.

The square root of 3749522687 is about 61233.3462012325. The cubic root of 3749522687 is about 1553.5503336259.

The spelling of 3749522687 in words is "three billion, seven hundred forty-nine million, five hundred twenty-two thousand, six hundred eighty-seven".