74123052 has 48 divisors (see below), whose sum is σ = 177592800. Its totient is φ = 24053760.

The previous prime is 74123051. The next prime is 74123081. The reversal of 74123052 is 25032147.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (74123051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79324 + ... + 80252.

It is an arithmetic number, because the mean of its divisors is an integer number (3699850).

Almost surely, 2^74123052 is an apocalyptic number.

It is an amenable number.

74123052 is an abundant number, since it is smaller than the sum of its proper divisors (103469748).

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

74123052 is a wasteful number, since it uses less digits than its factorization.

74123052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106 (or 1104 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 74123052 is about 8609.4745484263. The cubic root of 74123052 is about 420.0662253847.

Adding to 74123052 its reverse (25032147), we get a palindrome (99155199).

The spelling of 74123052 in words is "seventy-four million, one hundred twenty-three thousand, fifty-two".