7398542 has 8 divisors (see below), whose sum is σ = 11263656. Its totient is φ = 3643992.

The previous prime is 7398539. The next prime is 7398563. The reversal of 7398542 is 2458937.

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 7⁸ + 3¹³ + 9⁴ + 8² + 5² + 4⁷ + 2¹⁴ .

It is a junction number, because it is equal to n+sod(n) for n = 7398496 and 7398505.

It is a congruent number.

It is an unprimeable number.

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, 27473 + ... + 27740.

It is an arithmetic number, because the mean of its divisors is an integer number (1407957).

Almost surely, 2^7398542 is an apocalyptic number.

7398542 is a deficient number, since it is larger than the sum of its proper divisors (3865114).

7398542 is a wasteful number, since it uses less digits than its factorization.

7398542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55282.

The product of its digits is 60480, while the sum is 38.

The square root of 7398542 is about 2720.0261028159. The cubic root of 7398542 is about 194.8567170097.

The spelling of 7398542 in words is "seven million, three hundred ninety-eight thousand, five hundred forty-two".