7144074 has 72 divisors (see below), whose sum is σ = 18588960. Its totient is φ = 1941840.

The previous prime is 7144061. The next prime is 7144129. The reversal of 7144074 is 4704417.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 121057 + ... + 121115.

It is an arithmetic number, because the mean of its divisors is an integer number (258180).

Almost surely, 2^7144074 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7144074, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9294480).

7144074 is an abundant number, since it is smaller than the sum of its proper divisors (11444886).

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

7144074 is a wasteful number, since it uses less digits than its factorization.

7144074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136 (or 102 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 27.

The square root of 7144074 is about 2672.8400625552. The cubic root of 7144074 is about 192.5966142332.

The spelling of 7144074 in words is "seven million, one hundred forty-four thousand, seventy-four".