4520742 has 64 divisors (see below), whose sum is σ = 10450944. Its totient is φ = 1295360.

The previous prime is 4520731. The next prime is 4520743. The reversal of 4520742 is 2470254.

4520742 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4520743) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 96163 + ... + 96209.

It is an arithmetic number, because the mean of its divisors is an integer number (163296).

Almost surely, 2^4520742 is an apocalyptic number.

4520742 is an abundant number, since it is smaller than the sum of its proper divisors (5930202).

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

4520742 is a wasteful number, since it uses less digits than its factorization.

4520742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133.

The product of its (nonzero) digits is 2240, while the sum is 24.

The square root of 4520742 is about 2126.2036591070. The cubic root of 4520742 is about 165.3496350919.

Adding to 4520742 its reverse (2470254), we get a palindrome (6990996).

The spelling of 4520742 in words is "four million, five hundred twenty thousand, seven hundred forty-two".