49999506974 has 8 divisors (see below), whose sum is σ = 75113070120. Its totient is φ = 24961816936.

The previous prime is 49999506971. The next prime is 49999506983. The reversal of 49999506974 is 47960599994.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 49999506898 and 49999506907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49999506971) 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, 18966629 + ... + 18969264.

It is an arithmetic number, because the mean of its divisors is an integer number (9389133765).

Almost surely, 2^49999506974 is an apocalyptic number.

49999506974 is a deficient number, since it is larger than the sum of its proper divisors (25113563146).

49999506974 is a wasteful number, since it uses less digits than its factorization.

49999506974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37936554.

The product of its (nonzero) digits is 198404640, while the sum is 71.

The spelling of 49999506974 in words is "forty-nine billion, nine hundred ninety-nine million, five hundred six thousand, nine hundred seventy-four".