7466542 has 4 divisors (see below), whose sum is σ = 11199816. Its totient is φ = 3733270.

The previous prime is 7466531. The next prime is 7466549. The reversal of 7466542 is 2456647.

It is a semiprime because it is the product of two primes.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 7466498 and 7466507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7466549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1866634 + ... + 1866637.

It is an arithmetic number, because the mean of its divisors is an integer number (2799954).

Almost surely, 2^7466542 is an apocalyptic number.

7466542 is a deficient number, since it is larger than the sum of its proper divisors (3733274).

7466542 is a wasteful number, since it uses less digits than its factorization.

7466542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3733273.

The product of its digits is 40320, while the sum is 34.

The square root of 7466542 is about 2732.4973924965. The cubic root of 7466542 is about 195.4518733889.

It can be divided in two parts, 7466 and 542, that added together give a palindrome (8008).

The spelling of 7466542 in words is "seven million, four hundred sixty-six thousand, five hundred forty-two".