240442992 has 50 divisors (see below), whose sum is σ = 695915528. Its totient is φ = 80147232.

The previous prime is 240442957. The next prime is 240442999. The reversal of 240442992 is 299244042.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240442999) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 91468 + ... + 94059.

Almost surely, 2^240442992 is an apocalyptic number.

It is an amenable number.

240442992 is an abundant number, since it is smaller than the sum of its proper divisors (455472536).

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

240442992 is a wasteful number, since it uses less digits than its factorization.

240442992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185547 (or 185532 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 240442992 is about 15506.2242986486. The cubic root of 240442992 is about 621.8286214985.

The spelling of 240442992 in words is "two hundred forty million, four hundred forty-two thousand, nine hundred ninety-two".