140054634 has 24 divisors (see below), whose sum is σ = 303937920. Its totient is φ = 46610088.

The previous prime is 140054623. The next prime is 140054641. The reversal of 140054634 is 436450041.

It is a junction number, because it is equal to n+sod(n) for n = 140054598 and 140054607.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5959 + ... + 17765.

It is an arithmetic number, because the mean of its divisors is an integer number (12664080).

Almost surely, 2^140054634 is an apocalyptic number.

140054634 is an abundant number, since it is smaller than the sum of its proper divisors (163883286).

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

140054634 is a wasteful number, since it uses less digits than its factorization.

140054634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12474 (or 12471 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 140054634 is about 11834.4680488816. The cubic root of 140054634 is about 519.3169458586.

The spelling of 140054634 in words is "one hundred forty million, fifty-four thousand, six hundred thirty-four".