42797142005 has 16 divisors (see below), whose sum is σ = 51704970240. Its totient is φ = 34006151808.

The previous prime is 42797141921. The next prime is 42797142013. The reversal of 42797142005 is 50024179724.

It is a cyclic number.

It is not a de Polignac number, because 42797142005 - 2⁸ = 42797141749 is a prime.

It is a super-2 number, since 2×42797142005² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 445769 + ... + 533201.

It is an arithmetic number, because the mean of its divisors is an integer number (3231560640).

Almost surely, 2^42797142005 is an apocalyptic number.

It is an amenable number.

42797142005 is a deficient number, since it is larger than the sum of its proper divisors (8907828235).

42797142005 is a wasteful number, since it uses less digits than its factorization.

42797142005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88100.

The product of its (nonzero) digits is 141120, while the sum is 41.

The spelling of 42797142005 in words is "forty-two billion, seven hundred ninety-seven million, one hundred forty-two thousand, five".