140306075 has 24 divisors (see below), whose sum is σ = 214132128. Its totient is φ = 88807680.

The previous prime is 140306063. The next prime is 140306081. The reversal of 140306075 is 570603041.

It is not a de Polignac number, because 140306075 - 2¹² = 140301979 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28562 + ... + 33111.

It is an arithmetic number, because the mean of its divisors is an integer number (8922172).

Almost surely, 2^140306075 is an apocalyptic number.

140306075 is a deficient number, since it is larger than the sum of its proper divisors (73826053).

140306075 is a wasteful number, since it uses less digits than its factorization.

140306075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61703 (or 61698 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 140306075 is about 11845.0865340866. The cubic root of 140306075 is about 519.6275377660.

The spelling of 140306075 in words is "one hundred forty million, three hundred six thousand, seventy-five".