74452838 has 8 divisors (see below), whose sum is σ = 112258488. Its totient is φ = 37033344.

The previous prime is 74452837. The next prime is 74452897. The reversal of 74452838 is 83825447.

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 = 74452795 and 74452804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74452837) 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, 96056 + ... + 96827.

It is an arithmetic number, because the mean of its divisors is an integer number (14032311).

Almost surely, 2^74452838 is an apocalyptic number.

74452838 is a deficient number, since it is larger than the sum of its proper divisors (37805650).

74452838 is a wasteful number, since it uses less digits than its factorization.

74452838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193078.

The product of its digits is 215040, while the sum is 41.

The square root of 74452838 is about 8628.6057969987. The cubic root of 74452838 is about 420.6882856484.

The spelling of 74452838 in words is "seventy-four million, four hundred fifty-two thousand, eight hundred thirty-eight".