7949256 has 32 divisors (see below), whose sum is σ = 22712640. Its totient is φ = 2271168.

The previous prime is 7949233. The next prime is 7949269. The reversal of 7949256 is 6529497.

7949256 is digitally balanced in base 4 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a d-powerful number, because it can be written as 7⁸ + 9³ + 4¹⁰ + 9⁶ + 2¹⁹ + 5⁷ + 6⁴ .

7949256 is strictly pandigital in base 8.

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, 23491 + ... + 23826.

It is an arithmetic number, because the mean of its divisors is an integer number (709770).

Almost surely, 2^7949256 is an apocalyptic number.

It is an amenable number.

7949256 is an abundant number, since it is smaller than the sum of its proper divisors (14763384).

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

7949256 is a wasteful number, since it uses less digits than its factorization.

7949256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47333 (or 47329 counting only the distinct ones).

The product of its digits is 136080, while the sum is 42.

The square root of 7949256 is about 2819.4424980836. The cubic root of 7949256 is about 199.5762360882.

The spelling of 7949256 in words is "seven million, nine hundred forty-nine thousand, two hundred fifty-six".