829140790 has 16 divisors (see below), whose sum is σ = 1492793712. Its totient is φ = 331580704.

The previous prime is 829140757. The next prime is 829140803. The reversal of 829140790 is 97041928.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63177 + ... + 75163.

It is an arithmetic number, because the mean of its divisors is an integer number (93299607).

Almost surely, 2^829140790 is an apocalyptic number.

829140790 is a deficient number, since it is larger than the sum of its proper divisors (663652922).

829140790 is a wasteful number, since it uses less digits than its factorization.

829140790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18911.

The product of its (nonzero) digits is 36288, while the sum is 40.

The square root of 829140790 is about 28794.8049133867. The cubic root of 829140790 is about 939.4552411696.

The spelling of 829140790 in words is "eight hundred twenty-nine million, one hundred forty thousand, seven hundred ninety".