240581492 has 12 divisors (see below), whose sum is σ = 422696736. Its totient is φ = 119811000.

The previous prime is 240581461. The next prime is 240581513. The reversal of 240581492 is 294185042.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118808 + ... + 120815.

It is an arithmetic number, because the mean of its divisors is an integer number (35224728).

Almost surely, 2^240581492 is an apocalyptic number.

It is an amenable number.

240581492 is a deficient number, since it is larger than the sum of its proper divisors (182115244).

240581492 is a wasteful number, since it uses less digits than its factorization.

240581492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239878 (or 239876 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 240581492 is about 15510.6896042697. The cubic root of 240581492 is about 621.9479938459.

The spelling of 240581492 in words is "two hundred forty million, five hundred eighty-one thousand, four hundred ninety-two".