74342024 has 8 divisors (see below), whose sum is σ = 139391310. Its totient is φ = 37171008.

The previous prime is 74342017. The next prime is 74342027. The reversal of 74342024 is 42024347.

It can be written as a sum of positive squares in only one way, i.e., 69189124 + 5152900 = 8318^2 + 2270^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 74341984 and 74342002.

It is not an unprimeable number, because it can be changed into a prime (74342027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4646369 + ... + 4646384.

Almost surely, 2^74342024 is an apocalyptic number.

It is an amenable number.

74342024 is a deficient number, since it is larger than the sum of its proper divisors (65049286).

74342024 is a wasteful number, since it uses less digits than its factorization.

74342024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9292759 (or 9292755 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 26.

The square root of 74342024 is about 8622.1820903992. The cubic root of 74342024 is about 420.4794675538.

The spelling of 74342024 in words is "seventy-four million, three hundred forty-two thousand, twenty-four".