74232078 has 8 divisors (see below), whose sum is σ = 148464168. Its totient is φ = 24744024.

The previous prime is 74232023. The next prime is 74232079. The reversal of 74232078 is 87023247.

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

74232078 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74232079) 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, 6186001 + ... + 6186012.

It is an arithmetic number, because the mean of its divisors is an integer number (18558021).

Almost surely, 2^74232078 is an apocalyptic number.

74232078 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74232078 is a wasteful number, since it uses less digits than its factorization.

74232078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12372018.

The product of its (nonzero) digits is 18816, while the sum is 33.

The square root of 74232078 is about 8615.8039671292. The cubic root of 74232078 is about 420.2720799418.

The spelling of 74232078 in words is "seventy-four million, two hundred thirty-two thousand, seventy-eight".