42420233232415 has 8 divisors (see below), whose sum is σ = 50998372820928. Its totient is φ = 33873457957920.

The previous prime is 42420233232397. The next prime is 42420233232427. The reversal of 42420233232415 is 51423233202424.

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

It is not a de Polignac number, because 42420233232415 - 2⁷ = 42420233232287 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 7 ways as a sum of consecutive naturals, for example, 7841075527 + ... + 7841080936.

It is an arithmetic number, because the mean of its divisors is an integer number (6374796602616).

Almost surely, 2^{42420233232415} is an apocalyptic number.

42420233232415 is a deficient number, since it is larger than the sum of its proper divisors (8578139588513).

42420233232415 is a wasteful number, since it uses less digits than its factorization.

42420233232415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15682157009.

The product of its (nonzero) digits is 276480, while the sum is 37.

Adding to 42420233232415 its reverse (51423233202424), we get a palindrome (93843466434839).

The spelling of 42420233232415 in words is "forty-two trillion, four hundred twenty billion, two hundred thirty-three million, two hundred thirty-two thousand, four hundred fifteen".