74858133 has 12 divisors (see below), whose sum is σ = 116106720. Its totient is φ = 42775992.

The previous prime is 74858131. The next prime is 74858137. The reversal of 74858133 is 33185847.

It is not a de Polignac number, because 74858133 - 2¹ = 74858131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 74858091 and 74858100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74858131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 254473 + ... + 254766.

It is an arithmetic number, because the mean of its divisors is an integer number (9675560).

Almost surely, 2^74858133 is an apocalyptic number.

It is an amenable number.

74858133 is a deficient number, since it is larger than the sum of its proper divisors (41248587).

74858133 is a wasteful number, since it uses less digits than its factorization.

74858133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509256 (or 509249 counting only the distinct ones).

The product of its digits is 80640, while the sum is 39.

The square root of 74858133 is about 8652.0594658151. The cubic root of 74858133 is about 421.4502642368.

The spelling of 74858133 in words is "seventy-four million, eight hundred fifty-eight thousand, one hundred thirty-three".