52699842 has 64 divisors (see below), whose sum is σ = 129265920. Its totient is φ = 15811200.

The previous prime is 52699841. The next prime is 52699879. The reversal of 52699842 is 24899625.

It is not an unprimeable number, because it can be changed into a prime (52699841) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27867 + ... + 29697.

It is an arithmetic number, because the mean of its divisors is an integer number (2019780).

Almost surely, 2^52699842 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52699842, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64632960).

52699842 is an abundant number, since it is smaller than the sum of its proper divisors (76566078).

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

52699842 is a wasteful number, since it uses less digits than its factorization.

52699842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1896 (or 1890 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 52699842 is about 7259.4656828172. The cubic root of 52699842 is about 374.9181261258.

The spelling of 52699842 in words is "fifty-two million, six hundred ninety-nine thousand, eight hundred forty-two".