240526542 has 32 divisors (see below), whose sum is σ = 492480000. Its totient is φ = 78279488.

The previous prime is 240526537. The next prime is 240526543. The reversal of 240526542 is 245625042.

It is a happy number.

240526542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240526543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159709 + ... + 161207.

It is an arithmetic number, because the mean of its divisors is an integer number (15390000).

Almost surely, 2^240526542 is an apocalyptic number.

240526542 is an abundant number, since it is smaller than the sum of its proper divisors (251953458).

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

240526542 is a wasteful number, since it uses less digits than its factorization.

240526542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2120.

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 240526542 is about 15508.9181440873. The cubic root of 240526542 is about 621.9006382433.

The spelling of 240526542 in words is "two hundred forty million, five hundred twenty-six thousand, five hundred forty-two".