7947948 has 48 divisors (see below), whose sum is σ = 19327616. Its totient is φ = 2540160.

The previous prime is 7947941. The next prime is 7947971. The reversal of 7947948 is 8497497.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 7947897 and 7947906.

It is not an unprimeable number, because it can be changed into a prime (7947941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37563 + ... + 37773.

Almost surely, 2^7947948 is an apocalyptic number.

It is an amenable number.

7947948 is an abundant number, since it is smaller than the sum of its proper divisors (11379668).

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

7947948 is a wasteful number, since it uses less digits than its factorization.

7947948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334 (or 332 counting only the distinct ones).

The product of its digits is 508032, while the sum is 48.

The square root of 7947948 is about 2819.2105277897. The cubic root of 7947948 is about 199.5652891503.

The spelling of 7947948 in words is "seven million, nine hundred forty-seven thousand, nine hundred forty-eight".