42958209574 has 16 divisors (see below), whose sum is σ = 74094444288. Its totient is φ = 18297711432.

The previous prime is 42958209563. The next prime is 42958209601. The reversal of 42958209574 is 47590285924.

It is a happy number.

It is a super-2 number, since 2×42958209574² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9410122 + ... + 9414685.

It is an arithmetic number, because the mean of its divisors is an integer number (4630902768).

Almost surely, 2^42958209574 is an apocalyptic number.

42958209574 is a deficient number, since it is larger than the sum of its proper divisors (31136234714).

42958209574 is a wasteful number, since it uses less digits than its factorization.

42958209574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18824979.

The product of its (nonzero) digits is 7257600, while the sum is 55.

The spelling of 42958209574 in words is "forty-two billion, nine hundred fifty-eight million, two hundred nine thousand, five hundred seventy-four".