7918950 has 96 divisors (see below), whose sum is σ = 21998592. Its totient is φ = 1872000.

The previous prime is 7918913. The next prime is 7918951. The reversal of 7918950 is 598197.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a nialpdrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 7918899 and 7918908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7918951) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 60385 + ... + 60515.

It is an arithmetic number, because the mean of its divisors is an integer number (229152).

Almost surely, 2^7918950 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7918950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10999296).

7918950 is an abundant number, since it is smaller than the sum of its proper divisors (14079642).

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

7918950 is a wasteful number, since it uses less digits than its factorization.

7918950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190 (or 185 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 39.

The square root of 7918950 is about 2814.0628990838. The cubic root of 7918950 is about 199.3222894694.

The spelling of 7918950 in words is "seven million, nine hundred eighteen thousand, nine hundred fifty".