74619697 has 8 divisors (see below), whose sum is σ = 79683840. Its totient is φ = 69721680.

The previous prime is 74619683. The next prime is 74619703. The reversal of 74619697 is 79691647.

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

It is a cyclic number.

It is not a de Polignac number, because 74619697 - 2¹¹ = 74617649 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 74619697.

It is not an unprimeable number, because it can be changed into a prime (74619637) 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 in 7 ways as a sum of consecutive naturals, for example, 40603 + ... + 42400.

It is an arithmetic number, because the mean of its divisors is an integer number (9960480).

Almost surely, 2^74619697 is an apocalyptic number.

It is an amenable number.

74619697 is a deficient number, since it is larger than the sum of its proper divisors (5064143).

74619697 is a wasteful number, since it uses less digits than its factorization.

74619697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83063.

The product of its digits is 571536, while the sum is 49.

The square root of 74619697 is about 8638.2693289802. The cubic root of 74619697 is about 421.0023245058.

The spelling of 74619697 in words is "seventy-four million, six hundred nineteen thousand, six hundred ninety-seven".