42731196450 has 24 divisors (see below), whose sum is σ = 105973367568. Its totient is φ = 11394985680.

The previous prime is 42731196433. The next prime is 42731196491. The reversal of 42731196450 is 5469113724.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 142437172 + ... + 142437471.

It is an arithmetic number, because the mean of its divisors is an integer number (4415556982).

Almost surely, 2^42731196450 is an apocalyptic number.

42731196450 is an abundant number, since it is smaller than the sum of its proper divisors (63242171118).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42731196450 is a wasteful number, since it uses less digits than its factorization.

42731196450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284874658 (or 284874653 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The spelling of 42731196450 in words is "forty-two billion, seven hundred thirty-one million, one hundred ninety-six thousand, four hundred fifty".