4745142 has 40 divisors (see below), whose sum is σ = 11264616. Its totient is φ = 1487808.

The previous prime is 4745137. The next prime is 4745149. The reversal of 4745142 is 2415474.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nialpdrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4745149) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1893 + ... + 3615.

Almost surely, 2^4745142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4745142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5632308).

4745142 is an abundant number, since it is smaller than the sum of its proper divisors (6519474).

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

4745142 is a wasteful number, since it uses less digits than its factorization.

4745142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1754 (or 1745 counting only the distinct ones).

The product of its digits is 4480, while the sum is 27.

The square root of 4745142 is about 2178.3346850289. The cubic root of 4745142 is about 168.0414438570.

The spelling of 4745142 in words is "four million, seven hundred forty-five thousand, one hundred forty-two".