4157829946 has 8 divisors (see below), whose sum is σ = 6342452640. Its totient is φ = 2043679068.

The previous prime is 4157829937. The next prime is 4157829959. The reversal of 4157829946 is 6499287514.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17617806 + ... + 17618041.

It is an arithmetic number, because the mean of its divisors is an integer number (792806580).

Almost surely, 2^4157829946 is an apocalyptic number.

4157829946 is a deficient number, since it is larger than the sum of its proper divisors (2184622694).

4157829946 is a wasteful number, since it uses less digits than its factorization.

4157829946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35235908.

The product of its digits is 4354560, while the sum is 55.

The square root of 4157829946 is about 64481.2371624490. The cubic root of 4157829946 is about 1608.0106012044.

The spelling of 4157829946 in words is "four billion, one hundred fifty-seven million, eight hundred twenty-nine thousand, nine hundred forty-six".