74382419 has 8 divisors (see below), whose sum is σ = 77340000. Its totient is φ = 71451072.

The previous prime is 74382403. The next prime is 74382431. The reversal of 74382419 is 91428347.

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

It is a cyclic number.

It is not a de Polignac number, because 74382419 - 2⁴ = 74382403 is a prime.

It is a super-2 number, since 2×74382419² = 11065488512583122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74382499) 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, 674 + ... + 12215.

It is an arithmetic number, because the mean of its divisors is an integer number (9667500).

Almost surely, 2^74382419 is an apocalyptic number.

74382419 is a deficient number, since it is larger than the sum of its proper divisors (2957581).

74382419 is a wasteful number, since it uses less digits than its factorization.

74382419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13117.

The product of its digits is 48384, while the sum is 38.

The square root of 74382419 is about 8624.5242767355. The cubic root of 74382419 is about 420.5556119815. Note that the first 3 decimals are identical.

The spelling of 74382419 in words is "seventy-four million, three hundred eighty-two thousand, four hundred nineteen".