240473506 has 16 divisors (see below), whose sum is σ = 443951424. Its totient is φ = 95132304.

The previous prime is 240473503. The next prime is 240473531. The reversal of 240473506 is 605374042.

240473506 = T₃₈ + T₃₉ + ... + T₁₁₂₉.

240473506 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (240473503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 660460 + ... + 660823.

It is an arithmetic number, because the mean of its divisors is an integer number (27746964).

Almost surely, 2^240473506 is an apocalyptic number.

240473506 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

240473506 is a deficient number, since it is larger than the sum of its proper divisors (203477918).

240473506 is a wasteful number, since it uses less digits than its factorization.

240473506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1321305.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 240473506 is about 15507.2081949008. The cubic root of 240473506 is about 621.8549252747.

The spelling of 240473506 in words is "two hundred forty million, four hundred seventy-three thousand, five hundred six".