42546562 has 16 divisors (see below), whose sum is σ = 65463552. Its totient is φ = 20729440.

The previous prime is 42546557. The next prime is 42546571. The reversal of 42546562 is 26564524.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23862 + ... + 25582.

It is an arithmetic number, because the mean of its divisors is an integer number (4091472).

Almost surely, 2^42546562 is an apocalyptic number.

42546562 is a deficient number, since it is larger than the sum of its proper divisors (22916990).

42546562 is a wasteful number, since it uses less digits than its factorization.

42546562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2033.

The product of its digits is 57600, while the sum is 34.

The square root of 42546562 is about 6522.7725700043. The cubic root of 42546562 is about 349.1039993505.

It can be divided in two parts, 4254 and 6562, that added together give a square (10816 = 104²).

The spelling of 42546562 in words is "forty-two million, five hundred forty-six thousand, five hundred sixty-two".