42949672959 has 16 divisors (see below), whose sum is σ = 58702510944. Its totient is φ = 27915916800.

The previous prime is 42949672949. The next prime is 42949672979. The reversal of 42949672959 is 95927694924.

It is not a de Polignac number, because 42949672959 - 2⁴ = 42949672943 is a prime.

It is a plaindrome in base 8 and base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 42949672959.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42949672949) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66699 + ... + 300579.

It is an arithmetic number, because the mean of its divisors is an integer number (3668906934).

Almost surely, 2^42949672959 is an apocalyptic number.

42949672959 is a deficient number, since it is larger than the sum of its proper divisors (15752837985).

42949672959 is a wasteful number, since it uses less digits than its factorization.

42949672959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235418.

The product of its digits is 88179840, while the sum is 66.

The spelling of 42949672959 in words is "forty-two billion, nine hundred forty-nine million, six hundred seventy-two thousand, nine hundred fifty-nine".