7879950 has 96 divisors (see below), whose sum is σ = 23436000. Its totient is φ = 1935360.

The previous prime is 7879931. The next prime is 7879979. The reversal of 7879950 is 599787.

It is a super-2 number, since 2×7879950² = 124187224005000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 7879896 and 7879905.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17326 + ... + 17774.

It is an arithmetic number, because the mean of its divisors is an integer number (244125).

Almost surely, 2^7879950 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7879950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11718000).

7879950 is an abundant number, since it is smaller than the sum of its proper divisors (15556050).

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

7879950 is a wasteful number, since it uses less digits than its factorization.

7879950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483 (or 472 counting only the distinct ones).

The product of its (nonzero) digits is 158760, while the sum is 45.

The square root of 7879950 is about 2807.1248636283. The cubic root of 7879950 is about 198.9945370250.

The spelling of 7879950 in words is "seven million, eight hundred seventy-nine thousand, nine hundred fifty".