74000468147 has 4 divisors (see below), whose sum is σ = 75805357656. Its totient is φ = 72195578640.

The previous prime is 74000468137. The next prime is 74000468159. The reversal of 74000468147 is 74186400047.

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 74000468147 - 2⁴ = 74000468131 is a prime.

It is a super-2 number, since 2×74000468147² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41), and also a Moran number because the ratio is a prime number: 1804889467 = 74000468147 / (7 + 4 + 0 + 0 + 0 + 4 + 6 + 8 + 1 + 4 + 7).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74000468137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 902444693 + ... + 902444774.

It is an arithmetic number, because the mean of its divisors is an integer number (18951339414).

Almost surely, 2^74000468147 is an apocalyptic number.

74000468147 is a deficient number, since it is larger than the sum of its proper divisors (1804889509).

74000468147 is a wasteful number, since it uses less digits than its factorization.

74000468147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1804889508.

The product of its (nonzero) digits is 150528, while the sum is 41.

The spelling of 74000468147 in words is "seventy-four billion, four hundred sixty-eight thousand, one hundred forty-seven".