140091038 has 4 divisors (see below), whose sum is σ = 210136560. Its totient is φ = 70045518.

The previous prime is 140091019. The next prime is 140091041. The reversal of 140091038 is 830190041.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 140090998 and 140091016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35022758 + ... + 35022761.

It is an arithmetic number, because the mean of its divisors is an integer number (52534140).

Almost surely, 2^140091038 is an apocalyptic number.

140091038 is a deficient number, since it is larger than the sum of its proper divisors (70045522).

140091038 is an equidigital number, since it uses as much as digits as its factorization.

140091038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70045521.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 140091038 is about 11836.0059986467. The cubic root of 140091038 is about 519.3619368163.

The spelling of 140091038 in words is "one hundred forty million, ninety-one thousand, thirty-eight".