542179629 has 8 divisors (see below), whose sum is σ = 803229120. Its totient is φ = 361453068.

The previous prime is 542179609. The next prime is 542179633. The reversal of 542179629 is 926971245.

542179629 is a `hidden beast` number, since 5 + 4 + 2 + 17 + 9 + 629 = 666.

It is not a de Polignac number, because 542179629 - 2⁵ = 542179597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542179609) 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, 10040337 + ... + 10040390.

It is an arithmetic number, because the mean of its divisors is an integer number (100403640).

Almost surely, 2^542179629 is an apocalyptic number.

It is an amenable number.

542179629 is a deficient number, since it is larger than the sum of its proper divisors (261049491).

542179629 is a wasteful number, since it uses less digits than its factorization.

542179629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20080736 (or 20080730 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 542179629 is about 23284.7509971655. The cubic root of 542179629 is about 815.4194481092.

The spelling of 542179629 in words is "five hundred forty-two million, one hundred seventy-nine thousand, six hundred twenty-nine".