140887406874 has 32 divisors (see below), whose sum is σ = 298574919936. Its totient is φ = 44166620160.

The previous prime is 140887406873. The next prime is 140887406893. The reversal of 140887406874 is 478604788041.

It is a super-2 number, since 2×140887406874² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (140887406873) by changing a digit.

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, 385087 + ... + 655794.

It is an arithmetic number, because the mean of its divisors is an integer number (9330466248).

Almost surely, 2^140887406874 is an apocalyptic number.

140887406874 is an abundant number, since it is smaller than the sum of its proper divisors (157687513062).

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

140887406874 is a wasteful number, since it uses less digits than its factorization.

140887406874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1042230.

The product of its (nonzero) digits is 9633792, while the sum is 57.

The spelling of 140887406874 in words is "one hundred forty billion, eight hundred eighty-seven million, four hundred six thousand, eight hundred seventy-four".