42247062502 has 4 divisors (see below), whose sum is σ = 63370593756. Its totient is φ = 21123531250.

The previous prime is 42247062493. The next prime is 42247062527. The reversal of 42247062502 is 20526074224.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10561765624 + ... + 10561765627.

It is an arithmetic number, because the mean of its divisors is an integer number (15842648439).

Almost surely, 2^42247062502 is an apocalyptic number.

42247062502 is a deficient number, since it is larger than the sum of its proper divisors (21123531254).

42247062502 is a wasteful number, since it uses less digits than its factorization.

42247062502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21123531253.

The product of its (nonzero) digits is 53760, while the sum is 34.

The spelling of 42247062502 in words is "forty-two billion, two hundred forty-seven million, sixty-two thousand, five hundred two".