140740673480 has 32 divisors (see below), whose sum is σ = 345454381440. Its totient is φ = 51178426560.

The previous prime is 140740673471. The next prime is 140740673501. The reversal of 140740673480 is 84376047041.

It is a Harshad number since it is a multiple of its sum of digits (44).

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 7 ways as a sum of consecutive naturals, for example, 159932144 + ... + 159933023.

It is an arithmetic number, because the mean of its divisors is an integer number (10795449420).

Almost surely, 2^140740673480 is an apocalyptic number.

140740673480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140740673480 is an abundant number, since it is smaller than the sum of its proper divisors (204713707960).

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

140740673480 is a wasteful number, since it uses less digits than its factorization.

140740673480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319865189 (or 319865185 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 44.

The spelling of 140740673480 in words is "one hundred forty billion, seven hundred forty million, six hundred seventy-three thousand, four hundred eighty".