118828542 has 16 divisors (see below), whose sum is σ = 271608192. Its totient is φ = 33951000.

The previous prime is 118828517. The next prime is 118828547. The reversal of 118828542 is 245828811.

It is a self number, because there is not a number n which added to its sum of digits gives 118828542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118828547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1414584 + ... + 1414667.

It is an arithmetic number, because the mean of its divisors is an integer number (16975512).

Almost surely, 2^118828542 is an apocalyptic number.

118828542 is an abundant number, since it is smaller than the sum of its proper divisors (152779650).

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

118828542 is a wasteful number, since it uses less digits than its factorization.

118828542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2829263.

The product of its digits is 40960, while the sum is 39.

The square root of 118828542 is about 10900.8505172762. The cubic root of 118828542 is about 491.6321280088.

The spelling of 118828542 in words is "one hundred eighteen million, eight hundred twenty-eight thousand, five hundred forty-two".