74190453 has 8 divisors (see below), whose sum is σ = 98961600. Its totient is φ = 49439808.

The previous prime is 74190419. The next prime is 74190481. The reversal of 74190453 is 35409147.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 74190453 - 2¹⁰ = 74189429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74290453) 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 7 ways as a sum of consecutive naturals, for example, 8488 + ... + 14846.

It is an arithmetic number, because the mean of its divisors is an integer number (12370200).

Almost surely, 2^74190453 is an apocalyptic number.

It is an amenable number.

74190453 is a deficient number, since it is larger than the sum of its proper divisors (24771147).

74190453 is a wasteful number, since it uses less digits than its factorization.

74190453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10251.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 74190453 is about 8613.3880093724. The cubic root of 74190453 is about 420.1935106016.

The spelling of 74190453 in words is "seventy-four million, one hundred ninety thousand, four hundred fifty-three".