940237040 has 40 divisors (see below), whose sum is σ = 2301110160. Its totient is φ = 356299776.

The previous prime is 940236989. The next prime is 940237049. The reversal of 940237040 is 40732049.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 940236994 and 940237012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (940237049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 307769 + ... + 310808.

It is an arithmetic number, because the mean of its divisors is an integer number (57527754).

Almost surely, 2^940237040 is an apocalyptic number.

It is an amenable number.

940237040 is an abundant number, since it is smaller than the sum of its proper divisors (1360873120).

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

940237040 is a wasteful number, since it uses less digits than its factorization.

940237040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618609 (or 618603 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 940237040 is about 30663.2848860001. The cubic root of 940237040 is about 979.6684426077.

Adding to 940237040 its reverse (40732049), we get a palindrome (980969089).

The spelling of 940237040 in words is "nine hundred forty million, two hundred thirty-seven thousand, forty".