240486442 has 16 divisors (see below), whose sum is σ = 412595712. Its totient is φ = 102982320.

The previous prime is 240486431. The next prime is 240486457. The reversal of 240486442 is 244684042.

It is a junction number, because it is equal to n+sod(n) for n = 240486398 and 240486407.

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, 12967 + ... + 25477.

It is an arithmetic number, because the mean of its divisors is an integer number (25787232).

Almost surely, 2^240486442 is an apocalyptic number.

240486442 is a deficient number, since it is larger than the sum of its proper divisors (172109270).

240486442 is a wasteful number, since it uses less digits than its factorization.

240486442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13893.

The product of its (nonzero) digits is 49152, while the sum is 34.

The square root of 240486442 is about 15507.6252856458. The cubic root of 240486442 is about 621.8660757353.

The spelling of 240486442 in words is "two hundred forty million, four hundred eighty-six thousand, four hundred forty-two".