542337261 has 8 divisors (see below), whose sum is σ = 723301824. Its totient is φ = 361465440.

The previous prime is 542337241. The next prime is 542337283. The reversal of 542337261 is 162733245.

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

It is not a de Polignac number, because 542337261 - 2¹⁵ = 542304493 is a prime.

It is a super-3 number, since 3×542337261³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542337241) 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, 8145 + ... + 33926.

It is an arithmetic number, because the mean of its divisors is an integer number (90412728).

Almost surely, 2^542337261 is an apocalyptic number.

It is an amenable number.

542337261 is a deficient number, since it is larger than the sum of its proper divisors (180964563).

542337261 is a wasteful number, since it uses less digits than its factorization.

542337261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46371.

The product of its digits is 30240, while the sum is 33.

The square root of 542337261 is about 23288.1356273962. The cubic root of 542337261 is about 815.4984648143.

The spelling of 542337261 in words is "five hundred forty-two million, three hundred thirty-seven thousand, two hundred sixty-one".