74081552 has 10 divisors (see below), whose sum is σ = 143533038. Its totient is φ = 37040768.

The previous prime is 74081503. The next prime is 74081569. The reversal of 74081552 is 25518047.

It can be written as a sum of positive squares in only one way, i.e., 68624656 + 5456896 = 8284^2 + 2336^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2315033 + ... + 2315064.

Almost surely, 2^74081552 is an apocalyptic number.

It is an amenable number.

74081552 is a deficient number, since it is larger than the sum of its proper divisors (69451486).

74081552 is a wasteful number, since it uses less digits than its factorization.

74081552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4630105 (or 4630099 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 32.

The square root of 74081552 is about 8607.0640755138. The cubic root of 74081552 is about 419.9878152172.

Adding to 74081552 its reverse (25518047), we get a palindrome (99599599).

The spelling of 74081552 in words is "seventy-four million, eighty-one thousand, five hundred fifty-two".