240545936 has 40 divisors (see below), whose sum is σ = 476525304. Its totient is φ = 117596160.

The previous prime is 240545933. The next prime is 240545989. The reversal of 240545936 is 639545042.

It can be written as a sum of positive squares in 4 ways, for example, as 295936 + 240250000 = 544^2 + 15500^2 .

It is a super-2 number, since 2×240545936² = 115724694652232192, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 240545936.

It is not an unprimeable number, because it can be changed into a prime (240545933) 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, 187730 + ... + 189006.

Almost surely, 2^240545936 is an apocalyptic number.

It is an amenable number.

240545936 is a deficient number, since it is larger than the sum of its proper divisors (235979368).

240545936 is a wasteful number, since it uses less digits than its factorization.

240545936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1539 (or 1533 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 38.

The square root of 240545936 is about 15509.5433846390. The cubic root of 240545936 is about 621.9173527075.

The spelling of 240545936 in words is "two hundred forty million, five hundred forty-five thousand, nine hundred thirty-six".