140433634 has 32 divisors (see below), whose sum is σ = 246110400. Its totient is φ = 59389440.

The previous prime is 140433577. The next prime is 140433641. The reversal of 140433634 is 436334041.

140433634 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31177 + ... + 35395.

It is an arithmetic number, because the mean of its divisors is an integer number (7690950).

Almost surely, 2^140433634 is an apocalyptic number.

140433634 is a deficient number, since it is larger than the sum of its proper divisors (105676766).

140433634 is a wasteful number, since it uses less digits than its factorization.

140433634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4338.

The product of its (nonzero) digits is 10368, while the sum is 28.

The square root of 140433634 is about 11850.4697797176. The cubic root of 140433634 is about 519.7849628625.

Adding to 140433634 its reverse (436334041), we get a palindrome (576767675).

The spelling of 140433634 in words is "one hundred forty million, four hundred thirty-three thousand, six hundred thirty-four".