140718743970 has 32 divisors (see below), whose sum is σ = 385971412608. Its totient is φ = 32164284288.

The previous prime is 140718743933. The next prime is 140718743983. The reversal of 140718743970 is 79347817041.

It is a super-2 number, since 2×140718743970² (a number of 23 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 335044419 + ... + 335044838.

It is an arithmetic number, because the mean of its divisors is an integer number (12061606644).

Almost surely, 2^140718743970 is an apocalyptic number.

140718743970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140718743970 is an abundant number, since it is smaller than the sum of its proper divisors (245252668638).

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

140718743970 is a wasteful number, since it uses less digits than its factorization.

140718743970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670089274.

The product of its (nonzero) digits is 1185408, while the sum is 51.

The spelling of 140718743970 in words is "one hundred forty billion, seven hundred eighteen million, seven hundred forty-three thousand, nine hundred seventy".