74216461 has 8 divisors (see below), whose sum is σ = 81075744. Its totient is φ = 67375920.

The previous prime is 74216459. The next prime is 74216473. The reversal of 74216461 is 16461247.

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 74216461 - 2¹ = 74216459 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74216411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4371 + ... + 12943.

It is an arithmetic number, because the mean of its divisors is an integer number (10134468).

Almost surely, 2^74216461 is an apocalyptic number.

It is an amenable number.

74216461 is a deficient number, since it is larger than the sum of its proper divisors (6859283).

74216461 is a wasteful number, since it uses less digits than its factorization.

74216461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9371.

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

The square root of 74216461 is about 8614.8976198211. The cubic root of 74216461 is about 420.2426054901.

The spelling of 74216461 in words is "seventy-four million, two hundred sixteen thousand, four hundred sixty-one".