74748238 has 8 divisors (see below), whose sum is σ = 112244832. Its totient is φ = 37333296.

The previous prime is 74748217. The next prime is 74748259. The reversal of 74748238 is 83284747.

It is an interprime number because it is at equal distance from previous prime (74748217) and next prime (74748259).

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

It is a junction number, because it is equal to n+sod(n) for n = 74748194 and 74748203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18070 + ... + 21817.

It is an arithmetic number, because the mean of its divisors is an integer number (14030604).

Almost surely, 2^74748238 is an apocalyptic number.

74748238 is a deficient number, since it is larger than the sum of its proper divisors (37496594).

74748238 is a wasteful number, since it uses less digits than its factorization.

74748238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40826.

The product of its digits is 301056, while the sum is 43.

The square root of 74748238 is about 8645.7063332038. The cubic root of 74748238 is about 421.2439274514.

The spelling of 74748238 in words is "seventy-four million, seven hundred forty-eight thousand, two hundred thirty-eight".