250046040 has 32 divisors (see below), whose sum is σ = 750138480. Its totient is φ = 66678912.

The previous prime is 250045987. The next prime is 250046051. The reversal of 250046040 is 40640052.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 250045998 and 250046016.

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, 1041739 + ... + 1041978.

Almost surely, 2^250046040 is an apocalyptic number.

250046040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

250046040 is an abundant number, since it is smaller than the sum of its proper divisors (500092440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

250046040 is a wasteful number, since it uses less digits than its factorization.

250046040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2083731 (or 2083727 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 250046040 is about 15812.8441464526. The cubic root of 250046040 is about 629.9991937505. Note that the first 3 decimals are identical.

Adding to 250046040 its product of nonzero digits (960), we get a cube (250047000 = 630³).

Adding to 250046040 its reverse (40640052), we get a palindrome (290686092).

The spelling of 250046040 in words is "two hundred fifty million, forty-six thousand, forty".