4003842157 has 16 divisors (see below), whose sum is σ = 4677530112. Its totient is φ = 3355718400.

The previous prime is 4003842149. The next prime is 4003842163. The reversal of 4003842157 is 7512483004.

It is a cyclic number.

It is not a de Polignac number, because 4003842157 - 2³ = 4003842149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4003842197) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 390063 + ... + 400195.

It is an arithmetic number, because the mean of its divisors is an integer number (292345632).

Almost surely, 2^4003842157 is an apocalyptic number.

4003842157 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

It is an amenable number.

4003842157 is a deficient number, since it is larger than the sum of its proper divisors (673687955).

4003842157 is a wasteful number, since it uses less digits than its factorization.

4003842157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11388.

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 4003842157 is about 63275.9208309132. The cubic root of 4003842157 is about 1587.9091429944.

The spelling of 4003842157 in words is "four billion, three million, eight hundred forty-two thousand, one hundred fifty-seven".