140074136 has 8 divisors (see below), whose sum is σ = 262639020. Its totient is φ = 70037064.

The previous prime is 140074133. The next prime is 140074141. The reversal of 140074136 is 631470041.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×140074136² = 39241527152292992, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140074133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8754626 + ... + 8754641.

Almost surely, 2^140074136 is an apocalyptic number.

It is an amenable number.

140074136 is a deficient number, since it is larger than the sum of its proper divisors (122564884).

140074136 is a wasteful number, since it uses less digits than its factorization.

140074136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17509273 (or 17509269 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 140074136 is about 11835.2919693601. The cubic root of 140074136 is about 519.3410489502.

The spelling of 140074136 in words is "one hundred forty million, seventy-four thousand, one hundred thirty-six".