240980542 has 32 divisors (see below), whose sum is σ = 419196384. Its totient is φ = 102681600.

The previous prime is 240980539. The next prime is 240980569. The reversal of 240980542 is 245089042.

It is a super-2 number, since 2×240980542² = 116143243245227528, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 240980498 and 240980507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103948 + ... + 106240.

It is an arithmetic number, because the mean of its divisors is an integer number (13099887).

Almost surely, 2^240980542 is an apocalyptic number.

240980542 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

240980542 is a deficient number, since it is larger than the sum of its proper divisors (178215842).

240980542 is a wasteful number, since it uses less digits than its factorization.

240980542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2604.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 240980542 is about 15523.5479836280. The cubic root of 240980542 is about 622.2916767684.

The spelling of 240980542 in words is "two hundred forty million, nine hundred eighty thousand, five hundred forty-two".