74356738 has 8 divisors (see below), whose sum is σ = 113106240. Its totient is φ = 36654660.

The previous prime is 74356729. The next prime is 74356753. The reversal of 74356738 is 83765347.

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

It is a super-3 number, since 3×74356738³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 74356694 and 74356703.

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, 261678 + ... + 261961.

It is an arithmetic number, because the mean of its divisors is an integer number (14138280).

Almost surely, 2^74356738 is an apocalyptic number.

74356738 is a deficient number, since it is larger than the sum of its proper divisors (38749502).

74356738 is a wasteful number, since it uses less digits than its factorization.

74356738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523712.

The product of its digits is 423360, while the sum is 43.

The square root of 74356738 is about 8623.0353124639. The cubic root of 74356738 is about 420.5072065831.

The spelling of 74356738 in words is "seventy-four million, three hundred fifty-six thousand, seven hundred thirty-eight".