7448242 has 8 divisors (see below), whose sum is σ = 11287836. Its totient is φ = 3685632.

The previous prime is 7448179. The next prime is 7448269. The reversal of 7448242 is 2428447.

It can be written as a sum of positive squares in 2 ways, for example, as 7338681 + 109561 = 2709^2 + 331^2 .

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

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, 19003 + ... + 19390.

Almost surely, 2^7448242 is an apocalyptic number.

7448242 is a deficient number, since it is larger than the sum of its proper divisors (3839594).

7448242 is a wasteful number, since it uses less digits than its factorization.

7448242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38492.

The product of its digits is 14336, while the sum is 31.

The square root of 7448242 is about 2729.1467531080. The cubic root of 7448242 is about 195.2920628898.

The spelling of 7448242 in words is "seven million, four hundred forty-eight thousand, two hundred forty-two".