52242770 has 8 divisors (see below), whose sum is σ = 94037004. Its totient is φ = 20897104.

The previous prime is 52242769. The next prime is 52242787. The reversal of 52242770 is 7724225.

It can be written as a sum of positive squares in 2 ways, for example, as 48846121 + 3396649 = 6989^2 + 1843^2 .

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

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, 2612129 + ... + 2612148.

Almost surely, 2^52242770 is an apocalyptic number.

52242770 is a deficient number, since it is larger than the sum of its proper divisors (41794234).

52242770 is a wasteful number, since it uses less digits than its factorization.

52242770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5224284.

The product of its (nonzero) digits is 7840, while the sum is 29.

The square root of 52242770 is about 7227.9160205415. The cubic root of 52242770 is about 373.8310741597.

Adding to 52242770 its reverse (7724225), we get a palindrome (59966995).

The spelling of 52242770 in words is "fifty-two million, two hundred forty-two thousand, seven hundred seventy".