7488542 has 8 divisors (see below), whose sum is σ = 11265696. Its totient is φ = 3733312.

The previous prime is 7488539. The next prime is 7488553. The reversal of 7488542 is 2458847.

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

It is a super-2 number, since 2×7488542² = 112156522571528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7488496 and 7488505.

It is a congruent number.

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, 4598 + ... + 6009.

It is an arithmetic number, because the mean of its divisors is an integer number (1408212).

Almost surely, 2^7488542 is an apocalyptic number.

7488542 is a deficient number, since it is larger than the sum of its proper divisors (3777154).

7488542 is a wasteful number, since it uses less digits than its factorization.

7488542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10962.

The product of its digits is 71680, while the sum is 38.

The square root of 7488542 is about 2736.5200529139. The cubic root of 7488542 is about 195.6436500234.

The spelling of 7488542 in words is "seven million, four hundred eighty-eight thousand, five hundred forty-two".