537242147 has 8 divisors (see below), whose sum is σ = 592680480. Its totient is φ = 483819840.

The previous prime is 537242117. The next prime is 537242149. The reversal of 537242147 is 741242735.

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 537242147 - 2²² = 533047843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (537242149) 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, 503447 + ... + 504512.

It is an arithmetic number, because the mean of its divisors is an integer number (74085060).

Almost surely, 2^537242147 is an apocalyptic number.

537242147 is a deficient number, since it is larger than the sum of its proper divisors (55438333).

537242147 is a wasteful number, since it uses less digits than its factorization.

537242147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1008013.

The product of its digits is 47040, while the sum is 35.

The square root of 537242147 is about 23178.4845708256. The cubic root of 537242147 is about 812.9366284981.

The spelling of 537242147 in words is "five hundred thirty-seven million, two hundred forty-two thousand, one hundred forty-seven".