240051042 has 192 divisors, whose sum is σ = 692011008. Its totient is φ = 58320000.

The previous prime is 240051037. The next prime is 240051089. The reversal of 240051042 is 240150042.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1589667 + ... + 1589817.

It is an arithmetic number, because the mean of its divisors is an integer number (3604224).

Almost surely, 2^240051042 is an apocalyptic number.

240051042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 240051042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (346005504).

240051042 is an abundant number, since it is smaller than the sum of its proper divisors (451959966).

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

240051042 is a wasteful number, since it uses less digits than its factorization.

240051042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245 (or 242 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 240051042 is about 15493.5806707165. The cubic root of 240051042 is about 621.4905534462.

The spelling of 240051042 in words is "two hundred forty million, fifty-one thousand, forty-two".