74550461 has 8 divisors (see below), whose sum is σ = 75339264. Its totient is φ = 73766160.

The previous prime is 74550451. The next prime is 74550493. The reversal of 74550461 is 16405547.

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 74550461 - 2²² = 70356157 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 (74550451) 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, 39440 + ... + 41286.

It is an arithmetic number, because the mean of its divisors is an integer number (9417408).

Almost surely, 2^74550461 is an apocalyptic number.

It is an amenable number.

74550461 is a deficient number, since it is larger than the sum of its proper divisors (788803).

74550461 is a wasteful number, since it uses less digits than its factorization.

74550461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2251.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 74550461 is about 8634.2608832488. The cubic root of 74550461 is about 420.8720749965.

The spelling of 74550461 in words is "seventy-four million, five hundred fifty thousand, four hundred sixty-one".