52781674 has 8 divisors (see below), whose sum is σ = 86370048. Its totient is φ = 23991660.

The previous prime is 52781669. The next prime is 52781681. The reversal of 52781674 is 47618725.

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

It is a super-2 number, since 2×52781674² = 5571810220484552, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1199562 + ... + 1199605.

It is an arithmetic number, because the mean of its divisors is an integer number (10796256).

Almost surely, 2^52781674 is an apocalyptic number.

52781674 is a deficient number, since it is larger than the sum of its proper divisors (33588374).

52781674 is a wasteful number, since it uses less digits than its factorization.

52781674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2399180.

The product of its digits is 94080, while the sum is 40.

The square root of 52781674 is about 7265.0997240231. The cubic root of 52781674 is about 375.1120826448.

The spelling of 52781674 in words is "fifty-two million, seven hundred eighty-one thousand, six hundred seventy-four".