74134748 has 12 divisors (see below), whose sum is σ = 129803520. Its totient is φ = 37048032.

The previous prime is 74134747. The next prime is 74134769. The reversal of 74134748 is 84743147.

It is a super-2 number, since 2×74134748² = 10991921722047008, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74134747) 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, 7013 + ... + 14051.

It is an arithmetic number, because the mean of its divisors is an integer number (10816960).

Almost surely, 2^74134748 is an apocalyptic number.

It is an amenable number.

74134748 is a deficient number, since it is larger than the sum of its proper divisors (55668772).

74134748 is a wasteful number, since it uses less digits than its factorization.

74134748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9676 (or 9674 counting only the distinct ones).

The product of its digits is 75264, while the sum is 38.

The square root of 74134748 is about 8610.1537733074. The cubic root of 74134748 is about 420.0883185395.

The spelling of 74134748 in words is "seventy-four million, one hundred thirty-four thousand, seven hundred forty-eight".