249900046 has 32 divisors (see below), whose sum is σ = 437788800. Its totient is φ = 105778080.

The previous prime is 249900041. The next prime is 249900061. The reversal of 249900046 is 640009942.

249900046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 249899984 and 249900020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (249900041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19596 + ... + 29728.

It is an arithmetic number, because the mean of its divisors is an integer number (13680900).

Almost surely, 2^249900046 is an apocalyptic number.

249900046 is a deficient number, since it is larger than the sum of its proper divisors (187888754).

249900046 is a wasteful number, since it uses less digits than its factorization.

249900046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10224.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 249900046 is about 15808.2271618294. The cubic root of 249900046 is about 629.8765576569.

Adding to 249900046 its reverse (640009942), we get a palindrome (889909988).

The spelling of 249900046 in words is "two hundred forty-nine million, nine hundred thousand, forty-six".