74361500 has 24 divisors (see below), whose sum is σ = 162406608. Its totient is φ = 29744400.

The previous prime is 74361499. The next prime is 74361503. The reversal of 74361500 is 516347.

It is a self number, because there is not a number n which added to its sum of digits gives 74361500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74361503) 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, 73862 + ... + 74861.

It is an arithmetic number, because the mean of its divisors is an integer number (6766942).

Almost surely, 2^74361500 is an apocalyptic number.

It is an amenable number.

74361500 is an abundant number, since it is smaller than the sum of its proper divisors (88045108).

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

74361500 is a wasteful number, since it uses less digits than its factorization.

74361500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148742 (or 148730 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 74361500 is about 8623.3114289117. The cubic root of 74361500 is about 420.5161831853.

Adding to 74361500 its reverse (516347), we get a palindrome (74877847).

The spelling of 74361500 in words is "seventy-four million, three hundred sixty-one thousand, five hundred".