74126454 has 16 divisors (see below), whose sum is σ = 148627440. Its totient is φ = 24646400.

The previous prime is 74126449. The next prime is 74126513. The reversal of 74126454 is 45462147.

It is a super-2 number, since 2×74126454² = 10989462365228232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 12999 + ... + 17810.

It is an arithmetic number, because the mean of its divisors is an integer number (9289215).

Almost surely, 2^74126454 is an apocalyptic number.

74126454 is an abundant number, since it is smaller than the sum of its proper divisors (74500986).

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

74126454 is a wasteful number, since it uses less digits than its factorization.

74126454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31215.

The product of its digits is 26880, while the sum is 33.

The square root of 74126454 is about 8609.6721191925. The cubic root of 74126454 is about 420.0726518310.

The spelling of 74126454 in words is "seventy-four million, one hundred twenty-six thousand, four hundred fifty-four".