58242213 has 8 divisors (see below), whose sum is σ = 86284800. Its totient is φ = 38828124.

The previous prime is 58242209. The next prime is 58242227. The reversal of 58242213 is 31224285.

It is not a de Polignac number, because 58242213 - 2² = 58242209 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 2157119 = 58242213 / (5 + 8 + 2 + 4 + 2 + 2 + 1 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58242313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1078533 + ... + 1078586.

It is an arithmetic number, because the mean of its divisors is an integer number (10785600).

Almost surely, 2^58242213 is an apocalyptic number.

It is an amenable number.

58242213 is a deficient number, since it is larger than the sum of its proper divisors (28042587).

58242213 is a wasteful number, since it uses less digits than its factorization.

58242213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2157128 (or 2157122 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 58242213 is about 7631.6586008547. The cubic root of 58242213 is about 387.6257528729.

Adding to 58242213 its reverse (31224285), we get a palindrome (89466498).

The spelling of 58242213 in words is "fifty-eight million, two hundred forty-two thousand, two hundred thirteen".