262131042 has 16 divisors (see below), whose sum is σ = 524731392. Its totient is φ = 87298800.

The previous prime is 262130989. The next prime is 262131043. The reversal of 262131042 is 240131262.

It is not an unprimeable number, because it can be changed into a prime (262131043) 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, 12073 + ... + 25884.

It is an arithmetic number, because the mean of its divisors is an integer number (32795712).

Almost surely, 2^262131042 is an apocalyptic number.

262131042 is an abundant number, since it is smaller than the sum of its proper divisors (262600350).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

262131042 is a wasteful number, since it uses less digits than its factorization.

262131042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39113.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 262131042 is about 16190.4614511137. The cubic root of 262131042 is about 639.9894545788.

The spelling of 262131042 in words is "two hundred sixty-two million, one hundred thirty-one thousand, forty-two".