140367049 has 4 divisors (see below), whose sum is σ = 141391764. Its totient is φ = 139342336.

The previous prime is 140367043. The next prime is 140367107. The reversal of 140367049 is 940763041.

It is a happy number.

140367049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 61512649 + 78854400 = 7843^2 + 8880^2 .

It is a cyclic number.

It is not a de Polignac number, because 140367049 - 2⁹ = 140366537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140367043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 512152 + ... + 512425.

It is an arithmetic number, because the mean of its divisors is an integer number (35347941).

Almost surely, 2^140367049 is an apocalyptic number.

It is an amenable number.

140367049 is a deficient number, since it is larger than the sum of its proper divisors (1024715).

140367049 is a wasteful number, since it uses less digits than its factorization.

140367049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1024714.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 140367049 is about 11847.6600643334. The cubic root of 140367049 is about 519.7027998455.

The spelling of 140367049 in words is "one hundred forty million, three hundred sixty-seven thousand, forty-nine".