74553419 has 12 divisors (see below), whose sum is σ = 80409168. Its totient is φ = 68991120.

The previous prime is 74553389. The next prime is 74553433. The reversal of 74553419 is 91435547.

It is not a de Polignac number, because 74553419 - 2¹⁶ = 74487883 is a prime.

It is a super-2 number, since 2×74553419² = 11116424569179122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74553439) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20417 + ... + 23789.

It is an arithmetic number, because the mean of its divisors is an integer number (6700764).

Almost surely, 2^74553419 is an apocalyptic number.

74553419 is a deficient number, since it is larger than the sum of its proper divisors (5855749).

74553419 is a wasteful number, since it uses less digits than its factorization.

74553419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3458 (or 3427 counting only the distinct ones).

The product of its digits is 75600, while the sum is 38.

The square root of 74553419 is about 8634.4321758874. The cubic root of 74553419 is about 420.8776413521.

The spelling of 74553419 in words is "seventy-four million, five hundred fifty-three thousand, four hundred nineteen".