240472 has 8 divisors (see below), whose sum is σ = 450900. Its totient is φ = 120232.
The previous prime is 240437. The next prime is 240473. The reversal of 240472 is 274042.
It is a tau number, because it is divible by the number of its divisors (8).
It is a hoax number, since the sum of its digits (19) coincides with the sum of the digits of its distinct prime factors.
It is a pancake number, because a pancake can be divided into 240472 parts by 693 straight cuts.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (240473) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15022 + ... + 15037.
2240472 is an apocalyptic number.
It is an amenable number.
240472 is a deficient number, since it is larger than the sum of its proper divisors (210428).
240472 is a wasteful number, since it uses less digits than its factorization.
240472 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30065 (or 30061 counting only the distinct ones).
The product of its (nonzero) digits is 448, while the sum is 19.
The square root of 240472 is about 490.3794449200. The cubic root of 240472 is about 62.1853627120.
The spelling of 240472 in words is "two hundred forty thousand, four hundred seventy-two", and thus it is an iban number.
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