74433442 has 8 divisors (see below), whose sum is σ = 111817116. Its totient is φ = 37161072.

The previous prime is 74433433. The next prime is 74433479. The reversal of 74433442 is 24433447.

It can be written as a sum of positive squares in 2 ways, for example, as 67256401 + 7177041 = 8201^2 + 2679^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26133 + ... + 28840.

Almost surely, 2^74433442 is an apocalyptic number.

74433442 is a deficient number, since it is larger than the sum of its proper divisors (37383674).

74433442 is a wasteful number, since it uses less digits than its factorization.

74433442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55652.

The product of its digits is 32256, while the sum is 31.

The square root of 74433442 is about 8627.4817878683. The cubic root of 74433442 is about 420.6517507588.

Adding to 74433442 its reverse (24433447), we get a palindrome (98866889).

The spelling of 74433442 in words is "seventy-four million, four hundred thirty-three thousand, four hundred forty-two".