52406774 has 24 divisors (see below), whose sum is σ = 93682008. Its totient is φ = 21910560.

The previous prime is 52406759. The next prime is 52406813. The reversal of 52406774 is 47760425.

It is a super-2 number, since 2×52406774² = 5492939922174152, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2504 + ... + 10539.

It is an arithmetic number, because the mean of its divisors is an integer number (3903417).

Almost surely, 2^52406774 is an apocalyptic number.

52406774 is a deficient number, since it is larger than the sum of its proper divisors (41275234).

52406774 is a wasteful number, since it uses less digits than its factorization.

52406774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13100 (or 13093 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 35.

The square root of 52406774 is about 7239.2523094585. The cubic root of 52406774 is about 374.2218507030.

The spelling of 52406774 in words is "fifty-two million, four hundred six thousand, seven hundred seventy-four".