140674536 has 32 divisors (see below), whose sum is σ = 390763200. Its totient is φ = 46891440.

The previous prime is 140674531. The next prime is 140674553. The reversal of 140674536 is 635476041.

It is a happy number.

140674536 is a `hidden beast` number, since 140 + 67 + 453 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 140674536.

It is not an unprimeable number, because it can be changed into a prime (140674531) 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 7 ways as a sum of consecutive naturals, for example, 325420 + ... + 325851.

It is an arithmetic number, because the mean of its divisors is an integer number (12211350).

Almost surely, 2^140674536 is an apocalyptic number.

It is an amenable number.

140674536 is an abundant number, since it is smaller than the sum of its proper divisors (250088664).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140674536 is a wasteful number, since it uses less digits than its factorization.

140674536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651286 (or 651276 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 140674536 is about 11860.6296628805. The cubic root of 140674536 is about 520.0820087620.

The spelling of 140674536 in words is "one hundred forty million, six hundred seventy-four thousand, five hundred thirty-six".