4157132 has 12 divisors (see below), whose sum is σ = 8314320. Its totient is φ = 1781616.

The previous prime is 4157123. The next prime is 4157141. The reversal of 4157132 is 2317514.

It is an interprime number because it is at equal distance from previous prime (4157123) and next prime (4157141).

4157132 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 4157098 and 4157107.

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, 74207 + ... + 74262.

It is an arithmetic number, because the mean of its divisors is an integer number (692860).

Almost surely, 2^4157132 is an apocalyptic number.

It is an amenable number.

4157132 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4157132 is a wasteful number, since it uses less digits than its factorization.

4157132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148480 (or 148478 counting only the distinct ones).

The product of its digits is 840, while the sum is 23.

The square root of 4157132 is about 2038.9046078716. The cubic root of 4157132 is about 160.7920620984.

The spelling of 4157132 in words is "four million, one hundred fifty-seven thousand, one hundred thirty-two".