74106671 has 4 divisors (see below), whose sum is σ = 76109592. Its totient is φ = 72103752.

The previous prime is 74106601. The next prime is 74106679. The reversal of 74106671 is 17660147.

It is a happy number.

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 74106671 - 2²⁶ = 6997807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74106679) 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, 1001405 + ... + 1001478.

It is an arithmetic number, because the mean of its divisors is an integer number (19027398).

Almost surely, 2^74106671 is an apocalyptic number.

74106671 is a deficient number, since it is larger than the sum of its proper divisors (2002921).

74106671 is a wasteful number, since it uses less digits than its factorization.

74106671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2002920.

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 74106671 is about 8608.5231602174. The cubic root of 74106671 is about 420.0352785937.

The spelling of 74106671 in words is "seventy-four million, one hundred six thousand, six hundred seventy-one".