7442488 has 32 divisors (see below), whose sum is σ = 14418720. Its totient is φ = 3600000.

The previous prime is 7442467. The next prime is 7442489. The reversal of 7442488 is 8842447.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7442489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49213 + ... + 49363.

It is an arithmetic number, because the mean of its divisors is an integer number (450585).

Almost surely, 2^7442488 is an apocalyptic number.

It is an amenable number.

7442488 is a deficient number, since it is larger than the sum of its proper divisors (6976232).

7442488 is a wasteful number, since it uses less digits than its factorization.

7442488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319 (or 315 counting only the distinct ones).

The product of its digits is 57344, while the sum is 37.

The square root of 7442488 is about 2728.0923738026. The cubic root of 7442488 is about 195.2417601911.

The spelling of 7442488 in words is "seven million, four hundred forty-two thousand, four hundred eighty-eight".