74090086224 has 240 divisors, whose sum is σ = 246222544320. Its totient is φ = 18980075520.

The previous prime is 74090086183. The next prime is 74090086229. The reversal of 74090086224 is 42268009047.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74090086229) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1869042 + ... + 1908270.

It is an arithmetic number, because the mean of its divisors is an integer number (1025927268).

Almost surely, 2^74090086224 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 74090086224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123111272160).

74090086224 is an abundant number, since it is smaller than the sum of its proper divisors (172132458096).

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

74090086224 is a wasteful number, since it uses less digits than its factorization.

74090086224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39338 (or 39325 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The spelling of 74090086224 in words is "seventy-four billion, ninety million, eighty-six thousand, two hundred twenty-four".