49742794039 has 8 divisors (see below), whose sum is σ = 50963184720. Its totient is φ = 48522744000.

The previous prime is 49742793983. The next prime is 49742794051. The reversal of 49742794039 is 93049724794.

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 49742794039 - 2¹⁹ = 49742269751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49742794639) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 224077 + ... + 386905.

It is an arithmetic number, because the mean of its divisors is an integer number (6370398090).

Almost surely, 2^49742794039 is an apocalyptic number.

49742794039 is a deficient number, since it is larger than the sum of its proper divisors (1220390681).

49742794039 is a wasteful number, since it uses less digits than its factorization.

49742794039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170321.

The product of its (nonzero) digits is 13716864, while the sum is 58.

The spelling of 49742794039 in words is "forty-nine billion, seven hundred forty-two million, seven hundred ninety-four thousand, thirty-nine".