42598005 has 16 divisors (see below), whose sum is σ = 72166464. Its totient is φ = 21382400.

The previous prime is 42597979. The next prime is 42598097. The reversal of 42598005 is 50089524.

42598005 = 210² + 211² + ... + 515².

It is not a de Polignac number, because 42598005 - 2⁸ = 42597749 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83271 + ... + 83780.

It is an arithmetic number, because the mean of its divisors is an integer number (4510404).

Almost surely, 2^42598005 is an apocalyptic number.

It is an amenable number.

42598005 is a deficient number, since it is larger than the sum of its proper divisors (29568459).

42598005 is a wasteful number, since it uses less digits than its factorization.

42598005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167076.

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 42598005 is about 6526.7147172218. The cubic root of 42598005 is about 349.2446430986.

The spelling of 42598005 in words is "forty-two million, five hundred ninety-eight thousand, five".