7447952 has 40 divisors (see below), whose sum is σ = 15493056. Its totient is φ = 3459456.

The previous prime is 7447939. The next prime is 7447961. The reversal of 7447952 is 2597447.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13343 + ... + 13889.

Almost surely, 2^7447952 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7447952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7746528).

7447952 is an abundant number, since it is smaller than the sum of its proper divisors (8045104).

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

7447952 is a wasteful number, since it uses less digits than its factorization.

7447952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615 (or 609 counting only the distinct ones).

The product of its digits is 70560, while the sum is 38.

The square root of 7447952 is about 2729.0936224322. The cubic root of 7447952 is about 195.2895282679.

The spelling of 7447952 in words is "seven million, four hundred forty-seven thousand, nine hundred fifty-two".