140745436 has 24 divisors (see below), whose sum is σ = 265827744. Its totient is φ = 64818240.

The previous prime is 140745433. The next prime is 140745467. The reversal of 140745436 is 634547041.

140745436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140745433) 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, 23466 + ... + 28846.

It is an arithmetic number, because the mean of its divisors is an integer number (11076156).

Almost surely, 2^140745436 is an apocalyptic number.

It is an amenable number.

140745436 is a deficient number, since it is larger than the sum of its proper divisors (125082308).

140745436 is a wasteful number, since it uses less digits than its factorization.

140745436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5901 (or 5899 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 140745436 is about 11863.6181664786. The cubic root of 140745436 is about 520.1693679065.

The spelling of 140745436 in words is "one hundred forty million, seven hundred forty-five thousand, four hundred thirty-six".