140948774 has 16 divisors (see below), whose sum is σ = 217002240. Its totient is φ = 68638920.

The previous prime is 140948749. The next prime is 140948777. The reversal of 140948774 is 477849041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140948777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5807 + ... + 17765.

It is an arithmetic number, because the mean of its divisors is an integer number (13562640).

Almost surely, 2^140948774 is an apocalyptic number.

140948774 is a deficient number, since it is larger than the sum of its proper divisors (76053466).

140948774 is a wasteful number, since it uses less digits than its factorization.

140948774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12115.

The product of its (nonzero) digits is 225792, while the sum is 44.

The square root of 140948774 is about 11872.1848873744. The cubic root of 140948774 is about 520.4197473779.

The spelling of 140948774 in words is "one hundred forty million, nine hundred forty-eight thousand, seven hundred seventy-four".