74704050 has 72 divisors (see below), whose sum is σ = 205650900. Its totient is φ = 19430400.

The previous prime is 74704033. The next prime is 74704057. The reversal of 74704050 is 5040747.

It can be written as a sum of positive squares in 6 ways, for example, as 3790809 + 70913241 = 1947^2 + 8421^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74704057) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 16426 + ... + 20474.

Almost surely, 2^74704050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74704050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102825450).

74704050 is an abundant number, since it is smaller than the sum of its proper divisors (130946850).

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

74704050 is a wasteful number, since it uses less digits than its factorization.

74704050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4108 (or 4100 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 27.

The square root of 74704050 is about 8643.1504672775. The cubic root of 74704050 is about 421.1609038855.

Adding to 74704050 its reverse (5040747), we get a palindrome (79744797).

The spelling of 74704050 in words is "seventy-four million, seven hundred four thousand, fifty".