74445834 has 8 divisors (see below), whose sum is σ = 148891680. Its totient is φ = 24815276.

The previous prime is 74445827. The next prime is 74445841. The reversal of 74445834 is 43854447.

It is an interprime number because it is at equal distance from previous prime (74445827) and next prime (74445841).

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

74445834 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 74445792 and 74445801.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6203814 + ... + 6203825.

It is an arithmetic number, because the mean of its divisors is an integer number (18611460).

Almost surely, 2^74445834 is an apocalyptic number.

74445834 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.

74445834 is a wasteful number, since it uses less digits than its factorization.

74445834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12407644.

The product of its digits is 215040, while the sum is 39.

The square root of 74445834 is about 8628.1999281426. The cubic root of 74445834 is about 420.6750934351.

The spelling of 74445834 in words is "seventy-four million, four hundred forty-five thousand, eight hundred thirty-four".