4157603946 has 24 divisors (see below), whose sum is σ = 9538033284. Its totient is φ = 1304346240.

The previous prime is 4157603941. The next prime is 4157603977. The reversal of 4157603946 is 6493067514.

4157603946 is a `hidden beast` number, since 4 + 1 + 576 + 0 + 39 + 46 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3501680625 + 655923321 = 59175^2 + 25611^2 .

It is not an unprimeable number, because it can be changed into a prime (4157603941) 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, 6793165 + ... + 6793776.

Almost surely, 2^4157603946 is an apocalyptic number.

4157603946 is an abundant number, since it is smaller than the sum of its proper divisors (5380429338).

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

4157603946 is a wasteful number, since it uses less digits than its factorization.

4157603946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13586966 (or 13586963 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The square root of 4157603946 is about 64479.4846908689. The cubic root of 4157603946 is about 1607.9814660558.

The spelling of 4157603946 in words is "four billion, one hundred fifty-seven million, six hundred three thousand, nine hundred forty-six".