4999542 has 32 divisors (see below), whose sum is σ = 10540800. Its totient is φ = 1578528.

The previous prime is 4999537. The next prime is 4999559. The reversal of 4999542 is 2459994.

It is a junction number, because it is equal to n+sod(n) for n = 4999494 and 4999503.

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 15 ways as a sum of consecutive naturals, for example, 10023 + ... + 10509.

It is an arithmetic number, because the mean of its divisors is an integer number (329400).

Almost surely, 2^4999542 is an apocalyptic number.

4999542 is an abundant number, since it is smaller than the sum of its proper divisors (5541258).

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

4999542 is a wasteful number, since it uses less digits than its factorization.

4999542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580.

The product of its digits is 116640, while the sum is 42.

The square root of 4999542 is about 2235.9655632411. The cubic root of 4999542 is about 170.9923733817.

The spelling of 4999542 in words is "four million, nine hundred ninety-nine thousand, five hundred forty-two".