74485402042 has 16 divisors (see below), whose sum is σ = 118466994240. Its totient is φ = 35025019488.

The previous prime is 74485402039. The next prime is 74485402081. The reversal of 74485402042 is 24020458447.

It is a super-3 number, since 3×74485402042³ (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 74485401986 and 74485402004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7148598 + ... + 7159009.

It is an arithmetic number, because the mean of its divisors is an integer number (7404187140).

Almost surely, 2^74485402042 is an apocalyptic number.

74485402042 is a deficient number, since it is larger than the sum of its proper divisors (43981592198).

74485402042 is a wasteful number, since it uses less digits than its factorization.

74485402042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14307765.

The product of its (nonzero) digits is 286720, while the sum is 40.

The spelling of 74485402042 in words is "seventy-four billion, four hundred eighty-five million, four hundred two thousand, forty-two".