74361727 has 4 divisors (see below), whose sum is σ = 81121896. Its totient is φ = 67601560.

The previous prime is 74361719. The next prime is 74361731. The reversal of 74361727 is 72716347.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 74361727 - 2³ = 74361719 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 (74361127) 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, 3380068 + ... + 3380089.

It is an arithmetic number, because the mean of its divisors is an integer number (20280474).

Almost surely, 2^74361727 is an apocalyptic number.

74361727 is a deficient number, since it is larger than the sum of its proper divisors (6760169).

74361727 is a wasteful number, since it uses less digits than its factorization.

74361727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6760168.

The product of its digits is 49392, while the sum is 37.

The square root of 74361727 is about 8623.3245908988. The cubic root of 74361727 is about 420.5166110818.

The spelling of 74361727 in words is "seventy-four million, three hundred sixty-one thousand, seven hundred twenty-seven".