49018307942 has 8 divisors (see below), whose sum is σ = 73574389056. Its totient is φ = 24493511592.

The previous prime is 49018307929. The next prime is 49018307999. The reversal of 49018307942 is 24970381094.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 7817273 + ... + 7823540.

It is an arithmetic number, because the mean of its divisors is an integer number (9196798632).

Almost surely, 2^49018307942 is an apocalyptic number.

49018307942 is a deficient number, since it is larger than the sum of its proper divisors (24556081114).

49018307942 is a wasteful number, since it uses less digits than its factorization.

49018307942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15642382.

The product of its (nonzero) digits is 435456, while the sum is 47.

The spelling of 49018307942 in words is "forty-nine billion, eighteen million, three hundred seven thousand, nine hundred forty-two".