7950427 has 4 divisors (see below), whose sum is σ = 8085240. Its totient is φ = 7815616.

The previous prime is 7950419. The next prime is 7950431. The reversal of 7950427 is 7240597.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7950427 - 2³ = 7950419 is a prime.

It is a Duffinian number.

It is a zygodrome in base 6.

It is a junction number, because it is equal to n+sod(n) for n = 7950392 and 7950401.

It is not an unprimeable number, because it can be changed into a prime (7950457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67318 + ... + 67435.

It is an arithmetic number, because the mean of its divisors is an integer number (2021310).

Almost surely, 2^7950427 is an apocalyptic number.

7950427 is a deficient number, since it is larger than the sum of its proper divisors (134813).

7950427 is a wasteful number, since it uses less digits than its factorization.

7950427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134812.

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 7950427 is about 2819.6501556044. The cubic root of 7950427 is about 199.5860354245.

The spelling of 7950427 in words is "seven million, nine hundred fifty thousand, four hundred twenty-seven".