140772841 has 8 divisors (see below), whose sum is σ = 157142304. Its totient is φ = 124998720.

The previous prime is 140772839. The next prime is 140772859. The reversal of 140772841 is 148277041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 140772841 - 2¹ = 140772839 is a prime.

It is a super-2 number, since 2×140772841² = 39633985526422562, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140772797 and 140772806.

It is not an unprimeable number, because it can be changed into a prime (140772871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148336 + ... + 149281.

It is an arithmetic number, because the mean of its divisors is an integer number (19642788).

Almost surely, 2^140772841 is an apocalyptic number.

140772841 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

140772841 is a deficient number, since it is larger than the sum of its proper divisors (16369463).

140772841 is a wasteful number, since it uses less digits than its factorization.

140772841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297671.

The product of its (nonzero) digits is 12544, while the sum is 34.

The square root of 140772841 is about 11864.7731120321. The cubic root of 140772841 is about 520.2031270033.

The spelling of 140772841 in words is "one hundred forty million, seven hundred seventy-two thousand, eight hundred forty-one".