74072150 has 24 divisors (see below), whose sum is σ = 141501360. Its totient is φ = 28827360.

The previous prime is 74072147. The next prime is 74072161. The reversal of 74072150 is 5127047.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18170 + ... + 21869.

It is an arithmetic number, because the mean of its divisors is an integer number (5895890).

Almost surely, 2^74072150 is an apocalyptic number.

74072150 is a deficient number, since it is larger than the sum of its proper divisors (67429210).

74072150 is a wasteful number, since it uses less digits than its factorization.

74072150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40088 (or 40083 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 26.

The square root of 74072150 is about 8606.5178789101. The cubic root of 74072150 is about 419.9700469947.

Adding to 74072150 its reverse (5127047), we get a palindrome (79199197).

The spelling of 74072150 in words is "seventy-four million, seventy-two thousand, one hundred fifty".