526814942 has 4 divisors (see below), whose sum is σ = 790222416. Its totient is φ = 263407470.

The previous prime is 526814891. The next prime is 526814969. The reversal of 526814942 is 249418625.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×526814942² = 555067966228926728, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 526814942.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 131703734 + ... + 131703737.

It is an arithmetic number, because the mean of its divisors is an integer number (197555604).

Almost surely, 2^526814942 is an apocalyptic number.

526814942 is a deficient number, since it is larger than the sum of its proper divisors (263407474).

526814942 is a wasteful number, since it uses less digits than its factorization.

526814942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263407473.

The product of its digits is 138240, while the sum is 41.

The square root of 526814942 is about 22952.4495860464. The cubic root of 526814942 is about 807.6428663437.

The spelling of 526814942 in words is "five hundred twenty-six million, eight hundred fourteen thousand, nine hundred forty-two".