7123914 has 72 divisors (see below), whose sum is σ = 18486468. Its totient is φ = 1975680.

The previous prime is 7123903. The next prime is 7123957. The reversal of 7123914 is 4193217.

It can be written as a sum of positive squares in 2 ways, for example, as 7112889 + 11025 = 2667^2 + 105^2 .

It is a Curzon number.

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 35 ways as a sum of consecutive naturals, for example, 36064 + ... + 36260.

Almost surely, 2^7123914 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7123914, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9243234).

7123914 is an abundant number, since it is smaller than the sum of its proper divisors (11362554).

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

7123914 is a wasteful number, since it uses less digits than its factorization.

7123914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260 (or 250 counting only the distinct ones).

The product of its digits is 1512, while the sum is 27.

The square root of 7123914 is about 2669.0661288173. The cubic root of 7123914 is about 192.4152795239.

It can be divided in two parts, 71239 and 14, that added together give a triangular number (71253 = T₃₇₇).

The spelling of 7123914 in words is "seven million, one hundred twenty-three thousand, nine hundred fourteen".