74528842 has 16 divisors (see below), whose sum is σ = 114124032. Its totient is φ = 36494640.

The previous prime is 74528827. The next prime is 74528851. The reversal of 74528842 is 24882547.

It is a junction number, because it is equal to n+sod(n) for n = 74528795 and 74528804.

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 7 ways as a sum of consecutive naturals, for example, 20623 + ... + 23965.

It is an arithmetic number, because the mean of its divisors is an integer number (7132752).

Almost surely, 2^74528842 is an apocalyptic number.

74528842 is a deficient number, since it is larger than the sum of its proper divisors (39595190).

74528842 is a wasteful number, since it uses less digits than its factorization.

74528842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3573.

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

The square root of 74528842 is about 8633.0088613415. The cubic root of 74528842 is about 420.8313879552.

It can be divided in two parts, 745 and 28842, that multiplied together give a triangular number (21487290 = T₆₅₅₅).

The spelling of 74528842 in words is "seventy-four million, five hundred twenty-eight thousand, eight hundred forty-two".