61124874 has 8 divisors (see below), whose sum is σ = 122249760. Its totient is φ = 20374956.

The previous prime is 61124857. The next prime is 61124893. The reversal of 61124874 is 47842116.

It is a sphenic number, since it is the product of 3 distinct primes.

61124874 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5093734 + ... + 5093745.

It is an arithmetic number, because the mean of its divisors is an integer number (15281220).

Almost surely, 2^61124874 is an apocalyptic number.

61124874 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

61124874 is a wasteful number, since it uses less digits than its factorization.

61124874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10187484.

The product of its digits is 10752, while the sum is 33.

The square root of 61124874 is about 7818.2398274804. The cubic root of 61124874 is about 393.9181506050.

The spelling of 61124874 in words is "sixty-one million, one hundred twenty-four thousand, eight hundred seventy-four".