3751238940 has 36 divisors (see below), whose sum is σ = 10504797576. Its totient is φ = 1000203872.

The previous prime is 3751238927. The next prime is 3751238941. The reversal of 3751238940 is 498321573.

It is a junction number, because it is equal to n+sod(n) for n = 3751238892 and 3751238901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3751238941) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 470467 + ... + 478373.

Almost surely, 2^3751238940 is an apocalyptic number.

3751238940 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3751238940 is an abundant number, since it is smaller than the sum of its proper divisors (6753558636).

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

3751238940 is an frugal number, since it uses more digits than its factorization.

3751238940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15826 (or 7917 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 3751238940 is about 61247.3586369241. The cubic root of 3751238940 is about 1553.7873307886.

The spelling of 3751238940 in words is "three billion, seven hundred fifty-one million, two hundred thirty-eight thousand, nine hundred forty".