542210380 has 24 divisors (see below), whose sum is σ = 1146958848. Its totient is φ = 215299968.

The previous prime is 542210351. The next prime is 542210381. The reversal of 542210380 is 83012245.

It is not an unprimeable number, because it can be changed into a prime (542210381) 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, 96204 + ... + 101683.

It is an arithmetic number, because the mean of its divisors is an integer number (47789952).

Almost surely, 2^542210380 is an apocalyptic number.

It is an amenable number.

542210380 is an abundant number, since it is smaller than the sum of its proper divisors (604748468).

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

542210380 is a wasteful number, since it uses less digits than its factorization.

542210380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198033 (or 198031 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 542210380 is about 23285.4113126653. The cubic root of 542210380 is about 815.4348639653.

The spelling of 542210380 in words is "five hundred forty-two million, two hundred ten thousand, three hundred eighty".