140049194 has 16 divisors (see below), whose sum is σ = 220207680. Its totient is φ = 66726240.

The previous prime is 140049193. The next prime is 140049199. The reversal of 140049194 is 491940041.

140049194 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×140049194² = 39227553480099272, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 140049194.

It is not an unprimeable number, because it can be changed into a prime (140049193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16334 + ... + 23385.

It is an arithmetic number, because the mean of its divisors is an integer number (13762980).

Almost surely, 2^140049194 is an apocalyptic number.

140049194 is a deficient number, since it is larger than the sum of its proper divisors (80158486).

140049194 is a wasteful number, since it uses less digits than its factorization.

140049194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39805.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 140049194 is about 11834.2382095342. The cubic root of 140049194 is about 519.3102220045.

It can be divided in two parts, 140049 and 194, that multiplied together give a triangular number (27169506 = T₇₃₇₁).

The spelling of 140049194 in words is "one hundred forty million, forty-nine thousand, one hundred ninety-four".