542729357 has 8 divisors (see below), whose sum is σ = 586735200. Its totient is φ = 500267664.

The previous prime is 542729333. The next prime is 542729393. The reversal of 542729357 is 753927245.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 542729357 - 2²⁶ = 475620493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542722357) 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, 385307 + ... + 386712.

It is an arithmetic number, because the mean of its divisors is an integer number (73341900).

Almost surely, 2^542729357 is an apocalyptic number.

It is an amenable number.

542729357 is a deficient number, since it is larger than the sum of its proper divisors (44005843).

542729357 is a wasteful number, since it uses less digits than its factorization.

542729357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 772075.

The product of its digits is 529200, while the sum is 44.

The square root of 542729357 is about 23296.5524702691. The cubic root of 542729357 is about 815.6949456650.

The spelling of 542729357 in words is "five hundred forty-two million, seven hundred twenty-nine thousand, three hundred fifty-seven".