42450589 has 8 divisors (see below), whose sum is σ = 43639200. Its totient is φ = 41271216.

The previous prime is 42450587. The next prime is 42450593. The reversal of 42450589 is 98505424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42450589 - 2¹ = 42450587 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42450587) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7587 + ... + 11935.

It is an arithmetic number, because the mean of its divisors is an integer number (5454900).

Almost surely, 2^42450589 is an apocalyptic number.

It is an amenable number.

42450589 is a deficient number, since it is larger than the sum of its proper divisors (1188611).

42450589 is a wasteful number, since it uses less digits than its factorization.

42450589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4619.

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 42450589 is about 6515.4116523824. The cubic root of 42450589 is about 348.8413084660.

The spelling of 42450589 in words is "forty-two million, four hundred fifty thousand, five hundred eighty-nine".