4744157 has 4 divisors (see below), whose sum is σ = 5175456. Its totient is φ = 4312860.

The previous prime is 4744127. The next prime is 4744163. The reversal of 4744157 is 7514474.

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 not a de Polignac number, because 4744157 - 2⁶ = 4744093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4744127) 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, 215633 + ... + 215654.

It is an arithmetic number, because the mean of its divisors is an integer number (1293864).

Almost surely, 2^4744157 is an apocalyptic number.

It is an amenable number.

4744157 is a deficient number, since it is larger than the sum of its proper divisors (431299).

4744157 is a wasteful number, since it uses less digits than its factorization.

4744157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431298.

The product of its digits is 15680, while the sum is 32.

The square root of 4744157 is about 2178.1085831519. The cubic root of 4744157 is about 168.0298156643.

The spelling of 4744157 in words is "four million, seven hundred forty-four thousand, one hundred fifty-seven".