74741560 has 32 divisors (see below), whose sum is σ = 168544800. Its totient is φ = 29829760.

The previous prime is 74741539. The next prime is 74741567. The reversal of 74741560 is 6514747.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74741567) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18525 + ... + 22195.

It is an arithmetic number, because the mean of its divisors is an integer number (5267025).

Almost surely, 2^74741560 is an apocalyptic number.

It is an amenable number.

74741560 is an abundant number, since it is smaller than the sum of its proper divisors (93803240).

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

74741560 is a wasteful number, since it uses less digits than its factorization.

74741560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4191 (or 4187 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 74741560 is about 8645.3201213142. The cubic root of 74741560 is about 421.2313824479.

The spelling of 74741560 in words is "seventy-four million, seven hundred forty-one thousand, five hundred sixty".