4742540 has 24 divisors (see below), whose sum is σ = 10865232. Its totient is φ = 1724480.

The previous prime is 4742519. The next prime is 4742557. The reversal of 4742540 is 452474.

It is a d-powerful number, because it can be written as 4⁶ + 7³ + 4⁷ + 2¹⁹ + 5⁵ + 4¹¹ + 0 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10559 + ... + 10998.

It is an arithmetic number, because the mean of its divisors is an integer number (452718).

Almost surely, 2^4742540 is an apocalyptic number.

It is an amenable number.

4742540 is an abundant number, since it is smaller than the sum of its proper divisors (6122692).

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

4742540 is a wasteful number, since it uses less digits than its factorization.

4742540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21577 (or 21575 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 26.

The square root of 4742540 is about 2177.7373579015. The cubic root of 4742540 is about 168.0107230495.

The spelling of 4742540 in words is "four million, seven hundred forty-two thousand, five hundred forty".