74063242 has 8 divisors (see below), whose sum is σ = 121194432. Its totient is φ = 33665100.

The previous prime is 74063201. The next prime is 74063257. The reversal of 74063242 is 24236047.

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

It is a self number, because there is not a number n which added to its sum of digits gives 74063242.

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, 1683234 + ... + 1683277.

It is an arithmetic number, because the mean of its divisors is an integer number (15149304).

Almost surely, 2^74063242 is an apocalyptic number.

74063242 is a deficient number, since it is larger than the sum of its proper divisors (47131190).

74063242 is a wasteful number, since it uses less digits than its factorization.

74063242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3366524.

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 74063242 is about 8606.0003485940. Note that the first 3 decimals coincide. The cubic root of 74063242 is about 419.9532109631.

Adding to 74063242 its reverse (24236047), we get a palindrome (98299289).

It can be divided in two parts, 74063 and 242, that added together give a triangular number (74305 = T₃₈₅).

The spelling of 74063242 in words is "seventy-four million, sixty-three thousand, two hundred forty-two".