542344040 has 32 divisors (see below), whose sum is σ = 1394599680. Its totient is φ = 185946432.

The previous prime is 542344001. The next prime is 542344063. The reversal of 542344040 is 40443245.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 968192 + ... + 968751.

It is an arithmetic number, because the mean of its divisors is an integer number (43581240).

Almost surely, 2^542344040 is an apocalyptic number.

It is an amenable number.

542344040 is an abundant number, since it is smaller than the sum of its proper divisors (852255640).

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

542344040 is a wasteful number, since it uses less digits than its factorization.

542344040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1936961 (or 1936957 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 542344040 is about 23288.2811731566. The cubic root of 542344040 is about 815.5018626023.

Adding to 542344040 its reverse (40443245), we get a palindrome (582787285).

The spelling of 542344040 in words is "five hundred forty-two million, three hundred forty-four thousand, forty".