542067111 has 12 divisors (see below), whose sum is σ = 792898080. Its totient is φ = 356803200.

The previous prime is 542067089. The next prime is 542067133. The reversal of 542067111 is 111760245.

It is a happy number.

542067111 is a `hidden beast` number, since 542 + 0 + 6 + 7 + 111 = 666.

It is an interprime number because it is at equal distance from previous prime (542067089) and next prime (542067133).

It is not a de Polignac number, because 542067111 - 2⁵ = 542067079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542063111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 380490 + ... + 381911.

It is an arithmetic number, because the mean of its divisors is an integer number (66074840).

Almost surely, 2^542067111 is an apocalyptic number.

542067111 is a deficient number, since it is larger than the sum of its proper divisors (250830969).

542067111 is a wasteful number, since it uses less digits than its factorization.

542067111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 762486 (or 762483 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 542067111 is about 23282.3347411723. The cubic root of 542067111 is about 815.3630364772.

The spelling of 542067111 in words is "five hundred forty-two million, sixty-seven thousand, one hundred eleven".