4840157 has 4 divisors (see below), whose sum is σ = 5531616. Its totient is φ = 4148700.

The previous prime is 4840151. The next prime is 4840159. The reversal of 4840157 is 7510484.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4840157 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 (4840151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 345719 + ... + 345732.

It is an arithmetic number, because the mean of its divisors is an integer number (1382904).

Almost surely, 2^4840157 is an apocalyptic number.

It is an amenable number.

4840157 is a deficient number, since it is larger than the sum of its proper divisors (691459).

4840157 is an equidigital number, since it uses as much as digits as its factorization.

4840157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691458.

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 4840157 is about 2200.0356815288. The cubic root of 4840157 is about 169.1556401472.

The spelling of 4840157 in words is "four million, eight hundred forty thousand, one hundred fifty-seven".