242031040 has 56 divisors (see below), whose sum is σ = 610252272. Its totient is φ = 91115520.

The previous prime is 242031011. The next prime is 242031061. The reversal of 242031040 is 40130242.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16806 + ... + 27685.

It is an arithmetic number, because the mean of its divisors is an integer number (10897362).

Almost surely, 2^242031040 is an apocalyptic number.

242031040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242031040 is an abundant number, since it is smaller than the sum of its proper divisors (368221232).

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

242031040 is a wasteful number, since it uses less digits than its factorization.

242031040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44525 (or 44515 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 242031040 is about 15557.3468175007. The cubic root of 242031040 is about 623.1946107328.

Adding to 242031040 its reverse (40130242), we get a palindrome (282161282).

The spelling of 242031040 in words is "two hundred forty-two million, thirty-one thousand, forty".