240742150 has 48 divisors (see below), whose sum is σ = 509753088. Its totient is φ = 83732000.

The previous prime is 240742147. The next prime is 240742171. The reversal of 240742150 is 51247042.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3135 + ... + 22165.

It is an arithmetic number, because the mean of its divisors is an integer number (10619856).

Almost surely, 2^240742150 is an apocalyptic number.

240742150 is an abundant number, since it is smaller than the sum of its proper divisors (269010938).

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

240742150 is a wasteful number, since it uses less digits than its factorization.

240742150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19077 (or 19072 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 240742150 is about 15515.8676844062. The cubic root of 240742150 is about 622.0864066642.

Adding to 240742150 its reverse (51247042), we get a palindrome (291989192).

The spelling of 240742150 in words is "two hundred forty million, seven hundred forty-two thousand, one hundred fifty".