49990046 has 16 divisors (see below), whose sum is σ = 77034240. Its totient is φ = 24318360.

The previous prime is 49989991. The next prime is 49990069. The reversal of 49990046 is 64009994.

It is a junction number, because it is equal to n+sod(n) for n = 49989985 and 49990012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15341 + ... + 18311.

It is an arithmetic number, because the mean of its divisors is an integer number (4814640).

Almost surely, 2^49990046 is an apocalyptic number.

49990046 is a deficient number, since it is larger than the sum of its proper divisors (27044194).

49990046 is a wasteful number, since it uses less digits than its factorization.

49990046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3199.

The product of its (nonzero) digits is 69984, while the sum is 41.

The square root of 49990046 is about 7070.3639227412. The cubic root of 49990046 is about 368.3787010085.

The spelling of 49990046 in words is "forty-nine million, nine hundred ninety thousand, forty-six".