3750138750 has 40 divisors (see below), whose sum is σ = 9372356136. Its totient is φ = 1000036000.

The previous prime is 3750138713. The next prime is 3750138757. The reversal of 3750138750 is 578310573.

3750138750 is a modest number, since divided by 138750 gives 3750 as remainder.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3750138699 and 3750138708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3750138757) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 496269 + ... + 503768.

Almost surely, 2^3750138750 is an apocalyptic number.

3750138750 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3750138750 is an abundant number, since it is smaller than the sum of its proper divisors (5622217386).

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

3750138750 is a wasteful number, since it uses less digits than its factorization.

3750138750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000062 (or 1000047 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 39.

The square root of 3750138750 is about 61238.3764481065. The cubic root of 3750138750 is about 1553.6354140077.

The spelling of 3750138750 in words is "three billion, seven hundred fifty million, one hundred thirty-eight thousand, seven hundred fifty".