42089584 has 10 divisors (see below), whose sum is σ = 81548600. Its totient is φ = 21044784.

The previous prime is 42089557. The next prime is 42089591. The reversal of 42089584 is 48598024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1315284 + ... + 1315315.

It is an arithmetic number, because the mean of its divisors is an integer number (8154860).

Almost surely, 2^42089584 is an apocalyptic number.

It is an amenable number.

42089584 is a deficient number, since it is larger than the sum of its proper divisors (39459016).

42089584 is a wasteful number, since it uses less digits than its factorization.

42089584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2630607 (or 2630601 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 42089584 is about 6487.6485724799. The cubic root of 42089584 is about 347.8496289609.

The spelling of 42089584 in words is "forty-two million, eighty-nine thousand, five hundred eighty-four".