140674001408 has 20 divisors (see below), whose sum is σ = 281073249930. Its totient is φ = 70337000448.

The previous prime is 140674001401. The next prime is 140674001411. The reversal of 140674001408 is 804100476041.

It can be written as a sum of positive squares in only one way, i.e., 104220500224 + 36453501184 = 322832^2 + 190928^2 .

It is not an unprimeable number, because it can be changed into a prime (140674001401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137376443 + ... + 137377466.

Almost surely, 2^140674001408 is an apocalyptic number.

It is an amenable number.

140674001408 is a deficient number, since it is larger than the sum of its proper divisors (140399248522).

140674001408 is an frugal number, since it uses more digits than its factorization.

140674001408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274753927 (or 274753911 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 35.

Adding to 140674001408 its reverse (804100476041), we get a palindrome (944774477449).

The spelling of 140674001408 in words is "one hundred forty billion, six hundred seventy-four million, one thousand, four hundred eight".