42246903471243 has 16 divisors (see below), whose sum is σ = 57302615160960. Its totient is φ = 27678208352256.

The previous prime is 42246903471239. The next prime is 42246903471337. The reversal of 42246903471243 is 34217430964224.

It is not a de Polignac number, because 42246903471243 - 2² = 42246903471239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42246903471203) 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, 38368630 + ... + 39454347.

It is an arithmetic number, because the mean of its divisors is an integer number (3581413447560).

Almost surely, 2^{42246903471243} is an apocalyptic number.

42246903471243 is a deficient number, since it is larger than the sum of its proper divisors (15055711689717).

42246903471243 is a wasteful number, since it uses less digits than its factorization.

42246903471243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77826106.

The product of its (nonzero) digits is 6967296, while the sum is 51.

The spelling of 42246903471243 in words is "forty-two trillion, two hundred forty-six billion, nine hundred three million, four hundred seventy-one thousand, two hundred forty-three".