42084582 has 32 divisors (see below), whose sum is σ = 90115200. Its totient is φ = 13062528.

The previous prime is 42084547. The next prime is 42084587. The reversal of 42084582 is 28548024.

It is a happy number.

It is a super-2 number, since 2×42084582² = 3542224084229448, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42084587) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3598 + ... + 9854.

It is an arithmetic number, because the mean of its divisors is an integer number (2816100).

Almost surely, 2^42084582 is an apocalyptic number.

42084582 is an abundant number, since it is smaller than the sum of its proper divisors (48030618).

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

42084582 is a wasteful number, since it uses less digits than its factorization.

42084582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6340.

The product of its (nonzero) digits is 20480, while the sum is 33.

The square root of 42084582 is about 6487.2630592570. The cubic root of 42084582 is about 347.8358487283.

The spelling of 42084582 in words is "forty-two million, eighty-four thousand, five hundred eighty-two".