74258496 has 168 divisors, whose sum is σ = 235208064. Its totient is φ = 22256640.

The previous prime is 74258491. The next prime is 74258537. The reversal of 74258496 is 69485247.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (74258491) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 351831 + ... + 352041.

It is an arithmetic number, because the mean of its divisors is an integer number (1400048).

Almost surely, 2^74258496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74258496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117604032).

74258496 is an abundant number, since it is smaller than the sum of its proper divisors (160949568).

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

74258496 is a wasteful number, since it uses less digits than its factorization.

74258496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289 (or 276 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 74258496 is about 8617.3369436271. The cubic root of 74258496 is about 420.3219300483.

The spelling of 74258496 in words is "seventy-four million, two hundred fifty-eight thousand, four hundred ninety-six".