74473896 has 64 divisors (see below), whose sum is σ = 218551680. Its totient is φ = 20701440.

The previous prime is 74473843. The next prime is 74473913. The reversal of 74473896 is 69837447.

It is a happy number.

It is a super-2 number, since 2×74473896² = 11092722370837632, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 226 + ... + 12206.

It is an arithmetic number, because the mean of its divisors is an integer number (3414870).

Almost surely, 2^74473896 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74473896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109275840).

74473896 is an abundant number, since it is smaller than the sum of its proper divisors (144077784).

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

74473896 is a wasteful number, since it uses less digits than its factorization.

74473896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12034 (or 12030 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 48.

The square root of 74473896 is about 8629.8259542125. The cubic root of 74473896 is about 420.7279439479.

The spelling of 74473896 in words is "seventy-four million, four hundred seventy-three thousand, eight hundred ninety-six".