74416434 has 8 divisors (see below), whose sum is σ = 148832880. Its totient is φ = 24805476.

The previous prime is 74416427. The next prime is 74416439. The reversal of 74416434 is 43461447.

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

74416434 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 74416395 and 74416404.

It is not an unprimeable number, because it can be changed into a prime (74416439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6201364 + ... + 6201375.

It is an arithmetic number, because the mean of its divisors is an integer number (18604110).

Almost surely, 2^74416434 is an apocalyptic number.

74416434 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

74416434 is a wasteful number, since it uses less digits than its factorization.

74416434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12402744.

The product of its digits is 32256, while the sum is 33.

The square root of 74416434 is about 8626.4960441653. The cubic root of 74416434 is about 420.6197087546.

The spelling of 74416434 in words is "seventy-four million, four hundred sixteen thousand, four hundred thirty-four".