74122350 has 48 divisors (see below), whose sum is σ = 185492592. Its totient is φ = 19586560.

The previous prime is 74122339. The next prime is 74122351. The reversal of 74122350 is 5322147.

It is a self number, because there is not a number n which added to its sum of digits gives 74122350.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74122351) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14764 + ... + 19136.

It is an arithmetic number, because the mean of its divisors is an integer number (3864429).

Almost surely, 2^74122350 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74122350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92746296).

74122350 is an abundant number, since it is smaller than the sum of its proper divisors (111370242).

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

74122350 is a wasteful number, since it uses less digits than its factorization.

74122350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4501 (or 4496 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 74122350 is about 8609.4337792912. The cubic root of 74122350 is about 420.0648992682.

Adding to 74122350 its reverse (5322147), we get a palindrome (79444497).

The spelling of 74122350 in words is "seventy-four million, one hundred twenty-two thousand, three hundred fifty".