52342407 has 24 divisors (see below), whose sum is σ = 82581408. Its totient is φ = 31752000.

The previous prime is 52342403. The next prime is 52342421. The reversal of 52342407 is 70424325.

It is not a de Polignac number, because 52342407 - 2² = 52342403 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52342403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5157 + ... + 11457.

It is an arithmetic number, because the mean of its divisors is an integer number (3440892).

Almost surely, 2^52342407 is an apocalyptic number.

52342407 is a deficient number, since it is larger than the sum of its proper divisors (30239001).

52342407 is a wasteful number, since it uses less digits than its factorization.

52342407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6391 (or 6388 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 52342407 is about 7234.8052496249. The cubic root of 52342407 is about 374.0685791291.

The spelling of 52342407 in words is "fifty-two million, three hundred forty-two thousand, four hundred seven".