42007316457 has 8 divisors (see below), whose sum is σ = 56718739840. Its totient is φ = 27650385360.

The previous prime is 42007316453. The next prime is 42007316471. The reversal of 42007316457 is 75461370024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42007316457 - 2² = 42007316453 is a prime.

It is a super-2 number, since 2×42007316457² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42007316453) 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, 88622794 + ... + 88623267.

It is an arithmetic number, because the mean of its divisors is an integer number (7089842480).

Almost surely, 2^42007316457 is an apocalyptic number.

It is an amenable number.

42007316457 is a deficient number, since it is larger than the sum of its proper divisors (14711423383).

42007316457 is a wasteful number, since it uses less digits than its factorization.

42007316457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177246143.

The product of its (nonzero) digits is 141120, while the sum is 39.

The spelling of 42007316457 in words is "forty-two billion, seven million, three hundred sixteen thousand, four hundred fifty-seven".