140967937 has 4 divisors (see below), whose sum is σ = 153783216. Its totient is φ = 128152660.

The previous prime is 140967923. The next prime is 140967971. The reversal of 140967937 is 739769041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 739769041 = 11 ⋅67251731.

It is a cyclic number.

It is not a de Polignac number, because 140967937 - 2¹¹ = 140965889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140967907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6407623 + ... + 6407644.

It is an arithmetic number, because the mean of its divisors is an integer number (38445804).

It is a Proth number, since it is equal to 2151 ⋅ 2¹⁶ + 1 and 2151 < 2¹⁶.

Almost surely, 2^140967937 is an apocalyptic number.

It is an amenable number.

140967937 is a deficient number, since it is larger than the sum of its proper divisors (12815279).

140967937 is a wasteful number, since it uses less digits than its factorization.

140967937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12815278.

The product of its (nonzero) digits is 285768, while the sum is 46.

The square root of 140967937 is about 11872.9919144249. The cubic root of 140967937 is about 520.4433312456.

The spelling of 140967937 in words is "one hundred forty million, nine hundred sixty-seven thousand, nine hundred thirty-seven".