542341040 has 40 divisors (see below), whose sum is σ = 1263200400. Its totient is φ = 216548096.

The previous prime is 542340923. The next prime is 542341049. The reversal of 542341040 is 40143245.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 542340997 and 542341015.

It is not an unprimeable number, because it can be changed into a prime (542341049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41186 + ... + 52734.

It is an arithmetic number, because the mean of its divisors is an integer number (31580010).

Almost surely, 2^542341040 is an apocalyptic number.

It is an amenable number.

542341040 is an abundant number, since it is smaller than the sum of its proper divisors (720859360).

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

542341040 is a wasteful number, since it uses less digits than its factorization.

542341040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12149 (or 12143 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 542341040 is about 23288.2167629898. The cubic root of 542341040 is about 815.5003589380.

Adding to 542341040 its reverse (40143245), we get a palindrome (582484285).

The spelling of 542341040 in words is "five hundred forty-two million, three hundred forty-one thousand, forty".