74121327 has 12 divisors (see below), whose sum is σ = 122359120. Its totient is φ = 42355008.

The previous prime is 74121319. The next prime is 74121347. The reversal of 74121327 is 72312147.

It is a happy number.

It is not a de Polignac number, because 74121327 - 2³ = 74121319 is a prime.

It is a super-2 number, since 2×74121327² = 10987942232481858, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 74121327.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74121347) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 588202 + ... + 588327.

Almost surely, 2^74121327 is an apocalyptic number.

74121327 is a deficient number, since it is larger than the sum of its proper divisors (48237793).

74121327 is a wasteful number, since it uses less digits than its factorization.

74121327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1176542 (or 1176539 counting only the distinct ones).

The product of its digits is 2352, while the sum is 27.

The square root of 74121327 is about 8609.3743675136. The cubic root of 74121327 is about 420.0629667500.

The spelling of 74121327 in words is "seventy-four million, one hundred twenty-one thousand, three hundred twenty-seven".