74082450 has 48 divisors (see below), whose sum is σ = 197862336. Its totient is φ = 18235200.

The previous prime is 74082439. The next prime is 74082451. The reversal of 74082450 is 5428047.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (74082451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17046 + ... + 20945.

It is an arithmetic number, because the mean of its divisors is an integer number (4122132).

Almost surely, 2^74082450 is an apocalyptic number.

74082450 is an abundant number, since it is smaller than the sum of its proper divisors (123779886).

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

74082450 is a wasteful number, since it uses less digits than its factorization.

74082450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38019 (or 38014 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 74082450 is about 8607.1162418083. The cubic root of 74082450 is about 419.9895122098.

The spelling of 74082450 in words is "seventy-four million, eighty-two thousand, four hundred fifty".