4987542 has 16 divisors (see below), whose sum is σ = 11400192. Its totient is φ = 1425000.

The previous prime is 4987531. The next prime is 4987561. The reversal of 4987542 is 2457894.

It is a self number, because there is not a number n which added to its sum of digits gives 4987542.

It is a congruent number.

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, 59334 + ... + 59417.

It is an arithmetic number, because the mean of its divisors is an integer number (712512).

Almost surely, 2^4987542 is an apocalyptic number.

4987542 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

4987542 is an abundant number, since it is smaller than the sum of its proper divisors (6412650).

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

4987542 is a wasteful number, since it uses less digits than its factorization.

4987542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118763.

The product of its digits is 80640, while the sum is 39.

The square root of 4987542 is about 2233.2805466399. The cubic root of 4987542 is about 170.8554573502.

The spelling of 4987542 in words is "four million, nine hundred eighty-seven thousand, five hundred forty-two".