7438495 has 8 divisors (see below), whose sum is σ = 8974080. Its totient is φ = 5918880.

The previous prime is 7438493. The next prime is 7438511. The reversal of 7438495 is 5948347.

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

It is not a de Polignac number, because 7438495 - 2¹ = 7438493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7438493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2940 + ... + 4849.

It is an arithmetic number, because the mean of its divisors is an integer number (1121760).

Almost surely, 2^7438495 is an apocalyptic number.

7438495 is a deficient number, since it is larger than the sum of its proper divisors (1535585).

7438495 is a wasteful number, since it uses less digits than its factorization.

7438495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7985.

The product of its digits is 120960, while the sum is 40.

The square root of 7438495 is about 2727.3604455590. The cubic root of 7438495 is about 195.2068372902.

The spelling of 7438495 in words is "seven million, four hundred thirty-eight thousand, four hundred ninety-five".