140050779 has 16 divisors (see below), whose sum is σ = 204000384. Its totient is φ = 84758400.

The previous prime is 140050769. The next prime is 140050783. The reversal of 140050779 is 977050041.

It is not a de Polignac number, because 140050779 - 2⁵ = 140050747 is a prime.

It is a super-2 number, since 2×140050779² = 39228441397013682, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (140050769) 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 15 ways as a sum of consecutive naturals, for example, 24147 + ... + 29379.

It is an arithmetic number, because the mean of its divisors is an integer number (12750024).

Almost surely, 2^140050779 is an apocalyptic number.

140050779 is a deficient number, since it is larger than the sum of its proper divisors (63949605).

140050779 is a wasteful number, since it uses less digits than its factorization.

140050779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6058.

The product of its (nonzero) digits is 8820, while the sum is 33.

The square root of 140050779 is about 11834.3051760549. The cubic root of 140050779 is about 519.3121810866.

The spelling of 140050779 in words is "one hundred forty million, fifty thousand, seven hundred seventy-nine".