542027980 has 48 divisors (see below), whose sum is σ = 1268104320. Its totient is φ = 193229568.

The previous prime is 542027977. The next prime is 542027989. The reversal of 542027980 is 89720245.

It is a super-2 number, since 2×542027980² = 587588662205760800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (542027989) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28404 + ... + 43483.

It is an arithmetic number, because the mean of its divisors is an integer number (26418840).

Almost surely, 2^542027980 is an apocalyptic number.

It is an amenable number.

542027980 is an abundant number, since it is smaller than the sum of its proper divisors (726076340).

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

542027980 is a wasteful number, since it uses less digits than its factorization.

542027980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71938 (or 71936 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 542027980 is about 23281.4943678450. The cubic root of 542027980 is about 815.3434160660.

The spelling of 542027980 in words is "five hundred forty-two million, twenty-seven thousand, nine hundred eighty".