240623142 has 16 divisors (see below), whose sum is σ = 487045440. Its totient is φ = 79241192.

The previous prime is 240623081. The next prime is 240623153. The reversal of 240623142 is 241326042.

It is a congruent number.

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, 241092 + ... + 242087.

It is an arithmetic number, because the mean of its divisors is an integer number (30440340).

Almost surely, 2^240623142 is an apocalyptic number.

240623142 is an abundant number, since it is smaller than the sum of its proper divisors (246422298).

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

240623142 is a wasteful number, since it uses less digits than its factorization.

240623142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483267.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 240623142 is about 15512.0321686103. The cubic root of 240623142 is about 621.9838827791.

Adding to 240623142 its reverse (241326042), we get a palindrome (481949184).

The spelling of 240623142 in words is "two hundred forty million, six hundred twenty-three thousand, one hundred forty-two".