5156742 has 16 divisors (see below), whose sum is σ = 10336320. Its totient is φ = 1715112.

The previous prime is 5156737. The next prime is 5156743. The reversal of 5156742 is 2476515.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5156743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3853 + ... + 5015.

It is an arithmetic number, because the mean of its divisors is an integer number (646020).

Almost surely, 2^5156742 is an apocalyptic number.

5156742 is an abundant number, since it is smaller than the sum of its proper divisors (5179578).

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

5156742 is a wasteful number, since it uses less digits than its factorization.

5156742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1907.

The product of its digits is 8400, while the sum is 30.

The square root of 5156742 is about 2270.8460978235. The cubic root of 5156742 is about 172.7660754090.

The spelling of 5156742 in words is "five million, one hundred fifty-six thousand, seven hundred forty-two".