74381602 has 8 divisors (see below), whose sum is σ = 111646656. Its totient is φ = 37166052.

The previous prime is 74381557. The next prime is 74381603. The reversal of 74381602 is 20618347.

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

It is not an unprimeable number, because it can be changed into a prime (74381603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8358 + ... + 14785.

It is an arithmetic number, because the mean of its divisors is an integer number (13955832).

Almost surely, 2^74381602 is an apocalyptic number.

74381602 is a deficient number, since it is larger than the sum of its proper divisors (37265054).

74381602 is a wasteful number, since it uses less digits than its factorization.

74381602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24752.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 74381602 is about 8624.4769116741. The cubic root of 74381602 is about 420.5540722126.

Adding to 74381602 its reverse (20618347), we get a palindrome (94999949).

The spelling of 74381602 in words is "seventy-four million, three hundred eighty-one thousand, six hundred two".