74354253 has 8 divisors (see below), whose sum is σ = 100535616. Its totient is φ = 48871200.

The previous prime is 74354251. The next prime is 74354263. The reversal of 74354253 is 35245347.

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

It is not a de Polignac number, because 74354253 - 2¹ = 74354251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74354251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174328 + ... + 174753.

It is an arithmetic number, because the mean of its divisors is an integer number (12566952).

Almost surely, 2^74354253 is an apocalyptic number.

It is an amenable number.

74354253 is a deficient number, since it is larger than the sum of its proper divisors (26181363).

74354253 is a wasteful number, since it uses less digits than its factorization.

74354253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349155.

The product of its digits is 50400, while the sum is 33.

The square root of 74354253 is about 8622.8912204666. The cubic root of 74354253 is about 420.5025220848.

The spelling of 74354253 in words is "seventy-four million, three hundred fifty-four thousand, two hundred fifty-three".