7486542 has 24 divisors (see below), whose sum is σ = 18538416. Its totient is φ = 2138976.

The previous prime is 7486541. The next prime is 7486561. The reversal of 7486542 is 2456847.

It is a super-2 number, since 2×7486542² = 112096622235528, which contains 22 as substring.

It is a d-powerful number, because it can be written as 7⁴ + 4¹⁰ + 8 + 6⁷ + 5⁹ + 4¹¹ + 2¹³ .

It is a junction number, because it is equal to n+sod(n) for n = 7486497 and 7486506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7486541) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29583 + ... + 29834.

It is an arithmetic number, because the mean of its divisors is an integer number (772434).

Almost surely, 2^7486542 is an apocalyptic number.

7486542 is an abundant number, since it is smaller than the sum of its proper divisors (11051874).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7486542 is a wasteful number, since it uses less digits than its factorization.

7486542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59432 (or 59429 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 7486542 is about 2736.1546008952. The cubic root of 7486542 is about 195.6262313171.

The spelling of 7486542 in words is "seven million, four hundred eighty-six thousand, five hundred forty-two".