140744435 has 16 divisors (see below), whose sum is σ = 183284640. Its totient is φ = 103134720.

The previous prime is 140744423. The next prime is 140744437. The reversal of 140744435 is 534447041.

It is not a de Polignac number, because 140744435 - 2¹² = 140740339 is a prime.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (140744437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 251 + ... + 16779.

It is an arithmetic number, because the mean of its divisors is an integer number (11455290).

Almost surely, 2^140744435 is an apocalyptic number.

140744435 is a deficient number, since it is larger than the sum of its proper divisors (42540205).

140744435 is a wasteful number, since it uses less digits than its factorization.

140744435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16678.

The product of its (nonzero) digits is 26880, while the sum is 32.

The square root of 140744435 is about 11863.5759785994. The cubic root of 140744435 is about 520.1681347327.

The spelling of 140744435 in words is "one hundred forty million, seven hundred forty-four thousand, four hundred thirty-five".