74437140480 has 224 divisors, whose sum is σ = 245880258048. Its totient is φ = 19208601600.

The previous prime is 74437140473. The next prime is 74437140493. The reversal of 74437140480 is 8404173447.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3799510 + ... + 3819050.

Almost surely, 2^74437140480 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 74437140480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122940129024).

74437140480 is an abundant number, since it is smaller than the sum of its proper divisors (171443117568).

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

74437140480 is a wasteful number, since it uses less digits than its factorization.

74437140480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19606 (or 19582 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 42.

The spelling of 74437140480 in words is "seventy-four billion, four hundred thirty-seven million, one hundred forty thousand, four hundred eighty".