74623428274 has 8 divisors (see below), whose sum is σ = 111955937328. Its totient is φ = 37304782500.

The previous prime is 74623428233. The next prime is 74623428277. The reversal of 74623428274 is 47282432647.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (74623428277) 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, 3452352 + ... + 3473899.

It is an arithmetic number, because the mean of its divisors is an integer number (13994492166).

Almost surely, 2^74623428274 is an apocalyptic number.

74623428274 is a deficient number, since it is larger than the sum of its proper divisors (37332509054).

74623428274 is a wasteful number, since it uses less digits than its factorization.

74623428274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6931640.

The product of its digits is 3612672, while the sum is 49.

The spelling of 74623428274 in words is "seventy-four billion, six hundred twenty-three million, four hundred twenty-eight thousand, two hundred seventy-four".