74154369 has 8 divisors (see below), whose sum is σ = 103171392. Its totient is φ = 47286800.

The previous prime is 74154341. The next prime is 74154371. The reversal of 74154369 is 96345147.

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 74154369 - 2⁵ = 74154337 is a prime.

It is a super-2 number, since 2×74154369² = 10997740883576322, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (74154319) 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, 537282 + ... + 537419.

It is an arithmetic number, because the mean of its divisors is an integer number (12896424).

Almost surely, 2^74154369 is an apocalyptic number.

It is an amenable number.

74154369 is a deficient number, since it is larger than the sum of its proper divisors (29017023).

74154369 is a wasteful number, since it uses less digits than its factorization.

74154369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1074727.

The product of its digits is 90720, while the sum is 39.

The square root of 74154369 is about 8611.2931084710. The cubic root of 74154369 is about 420.1253764017.

The spelling of 74154369 in words is "seventy-four million, one hundred fifty-four thousand, three hundred sixty-nine".