74896480 has 96 divisors (see below), whose sum is σ = 189423360. Its totient is φ = 27901440.

The previous prime is 74896457. The next prime is 74896483. The reversal of 74896480 is 8469847.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 74896480.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74896483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 215667 + ... + 216013.

It is an arithmetic number, because the mean of its divisors is an integer number (1973160).

Almost surely, 2^74896480 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 74896480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94711680).

74896480 is an abundant number, since it is smaller than the sum of its proper divisors (114526880).

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

74896480 is a wasteful number, since it uses less digits than its factorization.

74896480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452 (or 444 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 46.

The square root of 74896480 is about 8654.2752440629. The cubic root of 74896480 is about 421.5222163138.

The spelling of 74896480 in words is "seventy-four million, eight hundred ninety-six thousand, four hundred eighty".