74668461 has 16 divisors (see below), whose sum is σ = 119769600. Its totient is φ = 40421808.

The previous prime is 74668459. The next prime is 74668463. The reversal of 74668461 is 16486647.

It is an interprime number because it is at equal distance from previous prime (74668459) and next prime (74668463).

It is not a de Polignac number, because 74668461 - 2¹ = 74668459 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74668463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93171 + ... + 93968.

It is an arithmetic number, because the mean of its divisors is an integer number (7485600).

Almost surely, 2^74668461 is an apocalyptic number.

It is an amenable number.

74668461 is a deficient number, since it is larger than the sum of its proper divisors (45101139).

74668461 is a wasteful number, since it uses less digits than its factorization.

74668461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187168.

The product of its digits is 193536, while the sum is 42.

The square root of 74668461 is about 8641.0914241200. The cubic root of 74668461 is about 421.0940129282.

The spelling of 74668461 in words is "seventy-four million, six hundred sixty-eight thousand, four hundred sixty-one".