140013046 has 4 divisors (see below), whose sum is σ = 210019572. Its totient is φ = 70006522.

The previous prime is 140013023. The next prime is 140013061. The reversal of 140013046 is 640310041.

It is a happy number.

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

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, 35003260 + ... + 35003263.

It is an arithmetic number, because the mean of its divisors is an integer number (52504893).

Almost surely, 2^140013046 is an apocalyptic number.

140013046 is a deficient number, since it is larger than the sum of its proper divisors (70006526).

140013046 is an equidigital number, since it uses as much as digits as its factorization.

140013046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70006525.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 140013046 is about 11832.7108474770. The cubic root of 140013046 is about 519.2655385599.

Adding to 140013046 its reverse (640310041), we get a palindrome (780323087).

The spelling of 140013046 in words is "one hundred forty million, thirteen thousand, forty-six".