427537534 has 16 divisors (see below), whose sum is σ = 649531872. Its totient is φ = 211042048.

The previous prime is 427537531. The next prime is 427537543. The reversal of 427537534 is 435735724.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427537531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55842 + ... + 63034.

It is an arithmetic number, because the mean of its divisors is an integer number (40595742).

Almost surely, 2^427537534 is an apocalyptic number.

427537534 is a deficient number, since it is larger than the sum of its proper divisors (221994338).

427537534 is a wasteful number, since it uses less digits than its factorization.

427537534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7571.

The product of its digits is 352800, while the sum is 40.

The square root of 427537534 is about 20676.9807757322. The cubic root of 427537534 is about 753.3406734781.

The spelling of 427537534 in words is "four hundred twenty-seven million, five hundred thirty-seven thousand, five hundred thirty-four".