7448442 has 8 divisors (see below), whose sum is σ = 14896896. Its totient is φ = 2482812.

The previous prime is 7448407. The next prime is 7448453. The reversal of 7448442 is 2448447.

It is a sphenic number, since it is the product of 3 distinct primes.

7448442 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 620698 + ... + 620709.

It is an arithmetic number, because the mean of its divisors is an integer number (1862112).

Almost surely, 2^7448442 is an apocalyptic number.

7448442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

7448442 is a wasteful number, since it uses less digits than its factorization.

7448442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1241412.

The product of its digits is 28672, while the sum is 33.

The square root of 7448442 is about 2729.1833943508. The cubic root of 7448442 is about 195.2938108667.

It can be divided in two parts, 74 and 48442, that added together give a triangular number (48516 = T₃₁₁).

The spelling of 7448442 in words is "seven million, four hundred forty-eight thousand, four hundred forty-two".