74354190 has 16 divisors (see below), whose sum is σ = 178450128. Its totient is φ = 19827776.

The previous prime is 74354167. The next prime is 74354237. The reversal of 74354190 is 9145347.

It is a super-3 number, since 3×74354190³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1239207 + ... + 1239266.

It is an arithmetic number, because the mean of its divisors is an integer number (11153133).

Almost surely, 2^74354190 is an apocalyptic number.

74354190 is an abundant number, since it is smaller than the sum of its proper divisors (104095938).

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

74354190 is a wasteful number, since it uses less digits than its factorization.

74354190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2478483.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 74354190 is about 8622.8875673988. The cubic root of 74354190 is about 420.5024033215.

The spelling of 74354190 in words is "seventy-four million, three hundred fifty-four thousand, one hundred ninety".