140779038 has 16 divisors (see below), whose sum is σ = 282142080. Its totient is φ = 46829016.

The previous prime is 140779007. The next prime is 140779069. The reversal of 140779038 is 830977041.

140779038 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (140779007) and next prime (140779069).

It is a junction number, because it is equal to n+sod(n) for n = 140778987 and 140779005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21168 + ... + 27011.

It is an arithmetic number, because the mean of its divisors is an integer number (17633880).

Almost surely, 2^140779038 is an apocalyptic number.

140779038 is an abundant number, since it is smaller than the sum of its proper divisors (141363042).

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

140779038 is a wasteful number, since it uses less digits than its factorization.

140779038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48671.

The product of its (nonzero) digits is 42336, while the sum is 39.

The square root of 140779038 is about 11865.0342603804. The cubic root of 140779038 is about 520.2107602264.

The spelling of 140779038 in words is "one hundred forty million, seven hundred seventy-nine thousand, thirty-eight".