240213442 has 16 divisors (see below), whose sum is σ = 413955072. Its totient is φ = 102408480.

The previous prime is 240213433. The next prime is 240213469. The reversal of 240213442 is 244312042.

It is a happy number.

240213442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 42243 + ... + 47590.

It is an arithmetic number, because the mean of its divisors is an integer number (25872192).

Almost surely, 2^240213442 is an apocalyptic number.

240213442 is a deficient number, since it is larger than the sum of its proper divisors (173741630).

240213442 is a wasteful number, since it uses less digits than its factorization.

240213442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90033.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 240213442 is about 15498.8206648119. The cubic root of 240213442 is about 621.6306726935.

Adding to 240213442 its reverse (244312042), we get a palindrome (484525484).

The spelling of 240213442 in words is "two hundred forty million, two hundred thirteen thousand, four hundred forty-two".