240542302 has 64 divisors (see below), whose sum is σ = 493807104. Its totient is φ = 84839040.

The previous prime is 240542297. The next prime is 240542329. The reversal of 240542302 is 203245042.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 104973 + ... + 107239.

It is an arithmetic number, because the mean of its divisors is an integer number (7715736).

Almost surely, 2^240542302 is an apocalyptic number.

240542302 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

240542302 is an abundant number, since it is smaller than the sum of its proper divisors (253264802).

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

240542302 is a wasteful number, since it uses less digits than its factorization.

240542302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2353.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 240542302 is about 15509.4262305219. The cubic root of 240542302 is about 621.9142208608.

Adding to 240542302 its reverse (203245042), we get a palindrome (443787344).

The spelling of 240542302 in words is "two hundred forty million, five hundred forty-two thousand, three hundred two".