42642290057419 has 32 divisors (see below), whose sum is σ = 47189118775680. Its totient is φ = 38282521190400.

The previous prime is 42642290057417. The next prime is 42642290057539. The reversal of 42642290057419 is 91475009224624.

It is a cyclic number.

It is not a de Polignac number, because 42642290057419 - 2¹ = 42642290057417 is a prime.

It is a super-2 number, since 2×42642290057419² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42642290057419.

It is not an unprimeable number, because it can be changed into a prime (42642290057417) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 329328739 + ... + 329458195.

It is an arithmetic number, because the mean of its divisors is an integer number (1474659961740).

Almost surely, 2^{42642290057419} is an apocalyptic number.

42642290057419 is a deficient number, since it is larger than the sum of its proper divisors (4546828718261).

42642290057419 is a wasteful number, since it uses less digits than its factorization.

42642290057419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131431.

The product of its (nonzero) digits is 8709120, while the sum is 55.

The spelling of 42642290057419 in words is "forty-two trillion, six hundred forty-two billion, two hundred ninety million, fifty-seven thousand, four hundred nineteen".