5120742 has 16 divisors (see below), whose sum is σ = 11172672. Its totient is φ = 1551720.

The previous prime is 5120737. The next prime is 5120809. The reversal of 5120742 is 2470215.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38728 + ... + 38859.

It is an arithmetic number, because the mean of its divisors is an integer number (698292).

Almost surely, 2^5120742 is an apocalyptic number.

5120742 is an abundant number, since it is smaller than the sum of its proper divisors (6051930).

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

5120742 is a wasteful number, since it uses less digits than its factorization.

5120742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77603.

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 5120742 is about 2262.9056542419. The cubic root of 5120742 is about 172.3631007928.

Adding to 5120742 its reverse (2470215), we get a palindrome (7590957).

The spelling of 5120742 in words is "five million, one hundred twenty thousand, seven hundred forty-two".