74868837 has 4 divisors (see below), whose sum is σ = 99825120. Its totient is φ = 49912556.

The previous prime is 74868811. The next prime is 74868839. The reversal of 74868837 is 73886847.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 73886847 = 3 ⋅24628949.

It is a cyclic number.

It is not a de Polignac number, because 74868837 - 2⁷ = 74868709 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 74868837.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74868839) 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 3 ways as a sum of consecutive naturals, for example, 12478137 + ... + 12478142.

It is an arithmetic number, because the mean of its divisors is an integer number (24956280).

Almost surely, 2^74868837 is an apocalyptic number.

It is an amenable number.

74868837 is a deficient number, since it is larger than the sum of its proper divisors (24956283).

74868837 is a wasteful number, since it uses less digits than its factorization.

74868837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24956282.

The product of its digits is 1806336, while the sum is 51.

The square root of 74868837 is about 8652.6780247505. The cubic root of 74868837 is about 421.4703510706.

The spelling of 74868837 in words is "seventy-four million, eight hundred sixty-eight thousand, eight hundred thirty-seven".