3750913215 has 96 divisors (see below), whose sum is σ = 8091532800. Its totient is φ = 1568367360.

The previous prime is 3750913213. The next prime is 3750913217. The reversal of 3750913215 is 5123190573.

3750913215 is a `hidden beast` number, since 3 + 7 + 509 + 132 + 15 = 666.

It is an interprime number because it is at equal distance from previous prime (3750913213) and next prime (3750913217).

It is not a de Polignac number, because 3750913215 - 2¹ = 3750913213 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3750913215.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3750913211) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 162760 + ... + 184370.

It is an arithmetic number, because the mean of its divisors is an integer number (84286800).

Almost surely, 2^3750913215 is an apocalyptic number.

3750913215 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3750913215 is an abundant number, since it is smaller than the sum of its proper divisors (4340619585).

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

3750913215 is a wasteful number, since it uses less digits than its factorization.

3750913215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21677 (or 21674 counting only the distinct ones).

The product of its (nonzero) digits is 28350, while the sum is 36.

The square root of 3750913215 is about 61244.6994849350. The cubic root of 3750913215 is about 1553.7423570225.

The spelling of 3750913215 in words is "three billion, seven hundred fifty million, nine hundred thirteen thousand, two hundred fifteen".