938752740 has 144 divisors (see below), whose sum is σ = 2966483520. Its totient is φ = 249194880.

The previous prime is 938752739. The next prime is 938752747. The reversal of 938752740 is 47257839.

938752740 is a `hidden beast` number, since 9 + 3 + 87 + 527 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (938752747) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2036110 + ... + 2036570.

It is an arithmetic number, because the mean of its divisors is an integer number (20600580).

Almost surely, 2^938752740 is an apocalyptic number.

938752740 is a gapful number since it is divisible by the number (90) 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 938752740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1483241760).

938752740 is an abundant number, since it is smaller than the sum of its proper divisors (2027730780).

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

938752740 is a wasteful number, since it uses less digits than its factorization.

938752740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 904 (or 890 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The square root of 938752740 is about 30639.0721138875. The cubic root of 938752740 is about 979.1526550422.

The spelling of 938752740 in words is "nine hundred thirty-eight million, seven hundred fifty-two thousand, seven hundred forty".