52429761 has 20 divisors (see below), whose sum is σ = 79140292. Its totient is φ = 34587648.

The previous prime is 52429757. The next prime is 52429787. The reversal of 52429761 is 16792425.

It can be written as a sum of positive squares in 2 ways, for example, as 10439361 + 41990400 = 3231^2 + 6480^2 .

It is not a de Polignac number, because 52429761 - 2² = 52429757 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52429661) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4521 + ... + 11193.

Almost surely, 2^52429761 is an apocalyptic number.

It is an amenable number.

52429761 is a deficient number, since it is larger than the sum of its proper divisors (26710531).

52429761 is an equidigital number, since it uses as much as digits as its factorization.

52429761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6782 (or 6773 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 52429761 is about 7240.8397993603. The cubic root of 52429761 is about 374.2765572457.

The spelling of 52429761 in words is "fifty-two million, four hundred twenty-nine thousand, seven hundred sixty-one".