74044442 has 8 divisors (see below), whose sum is σ = 113775732. Its totient is φ = 36119200.

The previous prime is 74044417. The next prime is 74044471. The reversal of 74044442 is 24444047.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 73633561 + 410881 = 8581^2 + 641^2 .

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, 451409 + ... + 451572.

Almost surely, 2^74044442 is an apocalyptic number.

74044442 is a deficient number, since it is larger than the sum of its proper divisors (39731290).

74044442 is a wasteful number, since it uses less digits than its factorization.

74044442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 903024.

The product of its (nonzero) digits is 14336, while the sum is 29.

The square root of 74044442 is about 8604.9080181022. The cubic root of 74044442 is about 419.9176747184.

Adding to 74044442 its reverse (24444047), we get a palindrome (98488489).

The spelling of 74044442 in words is "seventy-four million, forty-four thousand, four hundred forty-two".