74434000 has 40 divisors (see below), whose sum is σ = 179986248. Its totient is φ = 29772800.

The previous prime is 74433991. The next prime is 74434027. The reversal of 74434000 is 43447.

It can be written as a sum of positive squares in 4 ways, for example, as 4276624 + 70157376 = 2068^2 + 8376^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16609 + ... + 20608.

Almost surely, 2^74434000 is an apocalyptic number.

It is an amenable number.

74434000 is an abundant number, since it is smaller than the sum of its proper divisors (105552248).

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

74434000 is a wasteful number, since it uses less digits than its factorization.

74434000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37240 (or 37224 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 74434000 is about 8627.5141263286. The cubic root of 74434000 is about 420.6528019130.

Adding to 74434000 its reverse (43447), we get a palindrome (74477447).

The spelling of 74434000 in words is "seventy-four million, four hundred thirty-four thousand".