240434072 has 8 divisors (see below), whose sum is σ = 450813900. Its totient is φ = 120217032.

The previous prime is 240434071. The next prime is 240434081. The reversal of 240434072 is 270434042.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240434071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15027122 + ... + 15027137.

Almost surely, 2^240434072 is an apocalyptic number.

It is an amenable number.

240434072 is a deficient number, since it is larger than the sum of its proper divisors (210379828).

240434072 is a wasteful number, since it uses less digits than its factorization.

240434072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30054265 (or 30054261 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 26.

The square root of 240434072 is about 15505.9366695469. The cubic root of 240434072 is about 621.8209318312.

The spelling of 240434072 in words is "two hundred forty million, four hundred thirty-four thousand, seventy-two".