74053800 has 72 divisors (see below), whose sum is σ = 248703390. Its totient is φ = 19747200.

The previous prime is 74053799. The next prime is 74053801. The reversal of 74053800 is 835047.

It is an interprime number because it is at equal distance from previous prime (74053799) and next prime (74053801).

It can be written as a sum of positive squares in 3 ways, for example, as 57062916 + 16990884 = 7554^2 + 4122^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is not an unprimeable number, because it can be changed into a prime (74053801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 18771 + ... + 22370.

Almost surely, 2^74053800 is an apocalyptic number.

It is an amenable number.

74053800 is an abundant number, since it is smaller than the sum of its proper divisors (174649590).

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

74053800 is a wasteful number, since it uses less digits than its factorization.

74053800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41163 (or 41151 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 74053800 is about 8605.4517603668. The cubic root of 74053800 is about 419.9353642031.

Adding to 74053800 its reverse (835047), we get a palindrome (74888847).

The spelling of 74053800 in words is "seventy-four million, fifty-three thousand, eight hundred".