49990694 has 8 divisors (see below), whose sum is σ = 80754240. Its totient is φ = 23072616.

The previous prime is 49990679. The next prime is 49990723. The reversal of 49990694 is 49609994.

It is a happy number.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 961334 + ... + 961385.

It is an arithmetic number, because the mean of its divisors is an integer number (10094280).

Almost surely, 2^49990694 is an apocalyptic number.

49990694 is a deficient number, since it is larger than the sum of its proper divisors (30763546).

49990694 is a wasteful number, since it uses less digits than its factorization.

49990694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1922734.

The product of its (nonzero) digits is 629856, while the sum is 50.

The square root of 49990694 is about 7070.4097476738. The cubic root of 49990694 is about 368.3802927145.

The spelling of 49990694 in words is "forty-nine million, nine hundred ninety thousand, six hundred ninety-four".