42950198294531 has 8 divisors (see below), whose sum is σ = 47496607828464. Its totient is φ = 38510763102720.

The previous prime is 42950198294491. The next prime is 42950198294533. The reversal of 42950198294531 is 13549289105924.

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 42950198294531 - 2¹⁸ = 42950198032387 is a prime.

It is a super-2 number, since 2×42950198294531² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42950198294533) 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, 26743584686 + ... + 26743586291.

It is an arithmetic number, because the mean of its divisors is an integer number (5937075978558).

Almost surely, 2^{42950198294531} is an apocalyptic number.

42950198294531 is a deficient number, since it is larger than the sum of its proper divisors (4546409533933).

42950198294531 is a wasteful number, since it uses less digits than its factorization.

42950198294531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53487171061.

The product of its (nonzero) digits is 27993600, while the sum is 62.

The spelling of 42950198294531 in words is "forty-two trillion, nine hundred fifty billion, one hundred ninety-eight million, two hundred ninety-four thousand, five hundred thirty-one".