74190 has 16 divisors (see below), whose sum is σ = 178128. Its totient is φ = 19776.

The previous prime is 74189. The next prime is 74197. The reversal of 74190 is 9147.

It is a super-2 number, since 2×74190² = 11008312200, which contains 22 as substring.

It is a Curzon number.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1207 + ... + 1266.

It is an arithmetic number, because the mean of its divisors is an integer number (11133).

2⁷⁴¹⁹⁰ is an apocalyptic number.

74190 is an abundant number, since it is smaller than the sum of its proper divisors (103938).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89064).

74190 is a wasteful number, since it uses less digits than its factorization.

74190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2483.

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 74190 is about 272.3784132416. The cubic root of 74190 is about 42.0192655379.

The spelling of 74190 in words is "seventy-four thousand, one hundred ninety".