875139330 has 128 divisors (see below), whose sum is σ = 2336221440. Its totient is φ = 208465920.

The previous prime is 875139329. The next prime is 875139337. The reversal of 875139330 is 33931578.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (875139337) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1679470 + ... + 1679990.

It is an arithmetic number, because the mean of its divisors is an integer number (18251730).

Almost surely, 2^875139330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 875139330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1168110720).

875139330 is an abundant number, since it is smaller than the sum of its proper divisors (1461082110).

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

875139330 is a wasteful number, since it uses less digits than its factorization.

875139330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676.

The product of its (nonzero) digits is 68040, while the sum is 39.

The square root of 875139330 is about 29582.7539285983. The cubic root of 875139330 is about 956.5163560635.

The spelling of 875139330 in words is "eight hundred seventy-five million, one hundred thirty-nine thousand, three hundred thirty".