140674734740 has 24 divisors (see below), whose sum is σ = 296161082952. Its totient is φ = 56128152960.

The previous prime is 140674734719. The next prime is 140674734743. The reversal of 140674734740 is 47437476041.

It can be written as a sum of positive squares in 4 ways, for example, as 15258178576 + 125416556164 = 123524^2 + 354142^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140674734743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8850671 + ... + 8866550.

It is an arithmetic number, because the mean of its divisors is an integer number (12340045123).

Almost surely, 2^140674734740 is an apocalyptic number.

140674734740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140674734740 is an abundant number, since it is smaller than the sum of its proper divisors (155486348212).

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

140674734740 is a wasteful number, since it uses less digits than its factorization.

140674734740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17717627 (or 17717625 counting only the distinct ones).

The product of its (nonzero) digits is 1580544, while the sum is 47.

The spelling of 140674734740 in words is "one hundred forty billion, six hundred seventy-four million, seven hundred thirty-four thousand, seven hundred forty".