52240062 has 16 divisors (see below), whose sum is σ = 119405952. Its totient is φ = 14925720.

The previous prime is 52240057. The next prime is 52240079. The reversal of 52240062 is 26004225.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 621864 + ... + 621947.

It is an arithmetic number, because the mean of its divisors is an integer number (7462872).

Almost surely, 2^52240062 is an apocalyptic number.

52240062 is an abundant number, since it is smaller than the sum of its proper divisors (67165890).

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

52240062 is a wasteful number, since it uses less digits than its factorization.

52240062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1243823.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 52240062 is about 7227.7286888759. The cubic root of 52240062 is about 373.8246148797.

Adding to 52240062 its reverse (26004225), we get a palindrome (78244287).

The spelling of 52240062 in words is "fifty-two million, two hundred forty thousand, sixty-two".