42273582 has 32 divisors (see below), whose sum is σ = 91357728. Its totient is φ = 12963456.

The previous prime is 42273557. The next prime is 42273587. The reversal of 42273582 is 28537224.

It is a super-2 number, since 2×42273582² = 3574111470221448, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42273587) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 28368 + ... + 29820.

It is an arithmetic number, because the mean of its divisors is an integer number (2854929).

Almost surely, 2^42273582 is an apocalyptic number.

42273582 is an abundant number, since it is smaller than the sum of its proper divisors (49084146).

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

42273582 is a wasteful number, since it uses less digits than its factorization.

42273582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1844.

The product of its digits is 26880, while the sum is 33.

The square root of 42273582 is about 6501.8137469478. The cubic root of 42273582 is about 348.3557763267.

The spelling of 42273582 in words is "forty-two million, two hundred seventy-three thousand, five hundred eighty-two".