74042952 has 16 divisors (see below), whose sum is σ = 185107440. Its totient is φ = 24680976.

The previous prime is 74042933. The next prime is 74042953. The reversal of 74042952 is 25924047.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (74042953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1542538 + ... + 1542585.

It is an arithmetic number, because the mean of its divisors is an integer number (11569215).

Almost surely, 2^74042952 is an apocalyptic number.

It is an amenable number.

74042952 is an abundant number, since it is smaller than the sum of its proper divisors (111064488).

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

74042952 is a wasteful number, since it uses less digits than its factorization.

74042952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3085132 (or 3085128 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 74042952 is about 8604.8214391700. The cubic root of 74042952 is about 419.9148580247.

Adding to 74042952 its reverse (25924047), we get a palindrome (99966999).

The spelling of 74042952 in words is "seventy-four million, forty-two thousand, nine hundred fifty-two".