140427407071246 has 8 divisors (see below), whose sum is σ = 210641563849464. Its totient is φ = 70213552454760.

The previous prime is 140427407071229. The next prime is 140427407071253. The reversal of 140427407071246 is 642170704724041.

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

It is a self number, because there is not a number n which added to its sum of digits gives 140427407071246.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74374980 + ... + 76239703.

It is an arithmetic number, because the mean of its divisors is an integer number (26330195481183).

Almost surely, 2^{140427407071246} is an apocalyptic number.

140427407071246 is a deficient number, since it is larger than the sum of its proper divisors (70214156778218).

140427407071246 is a wasteful number, since it uses less digits than its factorization.

140427407071246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151080866.

The product of its (nonzero) digits is 2107392, while the sum is 49.

The spelling of 140427407071246 in words is "one hundred forty trillion, four hundred twenty-seven billion, four hundred seven million, seventy-one thousand, two hundred forty-six".