74882542 has 16 divisors (see below), whose sum is σ = 128936160. Its totient is φ = 31951008.

The previous prime is 74882539. The next prime is 74882543. The reversal of 74882542 is 24528847.

It is a junction number, because it is equal to n+sod(n) for n = 74882495 and 74882504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74882543) 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, 8473 + ... + 14884.

It is an arithmetic number, because the mean of its divisors is an integer number (8058510).

Almost surely, 2^74882542 is an apocalyptic number.

74882542 is a deficient number, since it is larger than the sum of its proper divisors (54053618).

74882542 is a wasteful number, since it uses less digits than its factorization.

74882542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23595.

The product of its digits is 143360, while the sum is 40.

The square root of 74882542 is about 8653.4699398565. The cubic root of 74882542 is about 421.4960667042.

The spelling of 74882542 in words is "seventy-four million, eight hundred eighty-two thousand, five hundred forty-two".