542364731 has 8 divisors (see below), whose sum is σ = 550927104. Its totient is φ = 533865960.

The previous prime is 542364721. The next prime is 542364737. The reversal of 542364731 is 137463245.

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 542364731 - 2¹⁴ = 542348347 is a prime.

It is a super-2 number, since 2×542364731² = 588319002865404722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 542364691 and 542364700.

It is not an unprimeable number, because it can be changed into a prime (542364737) 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, 1436 + ... + 32966.

It is an arithmetic number, because the mean of its divisors is an integer number (68865888).

Almost surely, 2^542364731 is an apocalyptic number.

542364731 is a deficient number, since it is larger than the sum of its proper divisors (8562373).

542364731 is a wasteful number, since it uses less digits than its factorization.

542364731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31801.

The product of its digits is 60480, while the sum is 35.

The square root of 542364731 is about 23288.7254052256. The cubic root of 542364731 is about 815.5122332239.

The spelling of 542364731 in words is "five hundred forty-two million, three hundred sixty-four thousand, seven hundred thirty-one".