52340070 has 32 divisors (see below), whose sum is σ = 129949920. Its totient is φ = 13475840.

The previous prime is 52340069. The next prime is 52340077. The reversal of 52340070 is 7004325.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52340077) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29211 + ... + 30950.

It is an arithmetic number, because the mean of its divisors is an integer number (4060935).

Almost surely, 2^52340070 is an apocalyptic number.

52340070 is an abundant number, since it is smaller than the sum of its proper divisors (77609850).

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

52340070 is a wasteful number, since it uses less digits than its factorization.

52340070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60200.

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 52340070 is about 7234.6437369092. The cubic root of 52340070 is about 374.0630118697.

Adding to 52340070 its reverse (7004325), we get a palindrome (59344395).

The spelling of 52340070 in words is "fifty-two million, three hundred forty thousand, seventy".