7382738 has 8 divisors (see below), whose sum is σ = 12080880. Its totient is φ = 3355780.

The previous prime is 7382737. The next prime is 7382761. The reversal of 7382738 is 8372837.

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

It is a d-powerful number, because it can be written as 7⁷ + 3⁶ + 8² + 2⁴ + 7⁸ + 3¹² + 8⁶ .

It is not an unprimeable number, because it can be changed into a prime (7382737) 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 3 ways as a sum of consecutive naturals, for example, 167768 + ... + 167811.

It is an arithmetic number, because the mean of its divisors is an integer number (1510110).

Almost surely, 2^7382738 is an apocalyptic number.

7382738 is a deficient number, since it is larger than the sum of its proper divisors (4698142).

7382738 is a wasteful number, since it uses less digits than its factorization.

7382738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335592.

The product of its digits is 56448, while the sum is 38.

The square root of 7382738 is about 2717.1194305735. The cubic root of 7382738 is about 194.7178738486.

Subtracting 7382738 from its reverse (8372837), we obtain a palindrome (990099).

The spelling of 7382738 in words is "seven million, three hundred eighty-two thousand, seven hundred thirty-eight".