42340322615 has 32 divisors (see below), whose sum is σ = 51717064896. Its totient is φ = 33272985600.

The previous prime is 42340322527. The next prime is 42340322671. The reversal of 42340322615 is 51622304324.

It is not a de Polignac number, because 42340322615 - 2²² = 42336128311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49636529 + ... + 49637381.

It is an arithmetic number, because the mean of its divisors is an integer number (1616158278).

Almost surely, 2^42340322615 is an apocalyptic number.

42340322615 is a deficient number, since it is larger than the sum of its proper divisors (9376742281).

42340322615 is a wasteful number, since it uses less digits than its factorization.

42340322615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1619.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 42340322615 its reverse (51622304324), we get a palindrome (93962626939).

The spelling of 42340322615 in words is "forty-two billion, three hundred forty million, three hundred twenty-two thousand, six hundred fifteen".