240142416 has 40 divisors (see below), whose sum is σ = 621001920. Its totient is φ = 79965696.

The previous prime is 240142403. The next prime is 240142423. The reversal of 240142416 is 614241042.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 61416 + ... + 65208.

It is an arithmetic number, because the mean of its divisors is an integer number (15525048).

Almost surely, 2^240142416 is an apocalyptic number.

It is an amenable number.

240142416 is an abundant number, since it is smaller than the sum of its proper divisors (380859504).

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

240142416 is a wasteful number, since it uses less digits than its factorization.

240142416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5123 (or 5117 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 240142416 is about 15496.5291597828. The cubic root of 240142416 is about 621.5693990027.

Adding to 240142416 its reverse (614241042), we get a palindrome (854383458).

The spelling of 240142416 in words is "two hundred forty million, one hundred forty-two thousand, four hundred sixteen".