139950041 has 8 divisors (see below), whose sum is σ = 174483264. Its totient is φ = 109051920.

The previous prime is 139950037. The next prime is 139950049. The reversal of 139950041 is 140059931.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 139950041 - 2² = 139950037 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (139950049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 908690 + ... + 908843.

It is an arithmetic number, because the mean of its divisors is an integer number (21810408).

Almost surely, 2^139950041 is an apocalyptic number.

139950041 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

139950041 is a deficient number, since it is larger than the sum of its proper divisors (34533223).

139950041 is a wasteful number, since it uses less digits than its factorization.

139950041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1817551.

The product of its (nonzero) digits is 4860, while the sum is 32.

The square root of 139950041 is about 11830.0482247538. The cubic root of 139950041 is about 519.1876381194.

The spelling of 139950041 in words is "one hundred thirty-nine million, nine hundred fifty thousand, forty-one".