42961519376 has 40 divisors (see below), whose sum is σ = 85453702488. Its totient is φ = 20911232000.

The previous prime is 42961519373. The next prime is 42961519397. The reversal of 42961519376 is 67391516924.

It can be written as a sum of positive squares in 4 ways, for example, as 1083989776 + 41877529600 = 32924^2 + 204640^2 .

It is not an unprimeable number, because it can be changed into a prime (42961519373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231386 + ... + 373446.

Almost surely, 2^42961519376 is an apocalyptic number.

It is an amenable number.

42961519376 is a deficient number, since it is larger than the sum of its proper divisors (42492183112).

42961519376 is a wasteful number, since it uses less digits than its factorization.

42961519376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142571 (or 142565 counting only the distinct ones).

The product of its digits is 2449440, while the sum is 53.

The spelling of 42961519376 in words is "forty-two billion, nine hundred sixty-one million, five hundred nineteen thousand, three hundred seventy-six".