140041694 has 32 divisors (see below), whose sum is σ = 234710784. Its totient is φ = 62231040.

The previous prime is 140041639. The next prime is 140041697. The reversal of 140041694 is 496140041.

It is a happy number.

140041694 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×140041694² = 39223352116779272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140041697) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 235862 + ... + 236454.

It is an arithmetic number, because the mean of its divisors is an integer number (7334712).

Almost surely, 2^140041694 is an apocalyptic number.

140041694 is a deficient number, since it is larger than the sum of its proper divisors (94669090).

140041694 is a wasteful number, since it uses less digits than its factorization.

140041694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 932.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 140041694 is about 11833.9213281144. The cubic root of 140041694 is about 519.3009516996.

The spelling of 140041694 in words is "one hundred forty million, forty-one thousand, six hundred ninety-four".