58422639 has 16 divisors (see below), whose sum is σ = 85112064. Its totient is φ = 35352000.

The previous prime is 58422629. The next prime is 58422643. The reversal of 58422639 is 93622485.

It is a happy number.

It is not a de Polignac number, because 58422639 - 2⁵ = 58422607 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 58422597 and 58422606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58422629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31539 + ... + 33339.

It is an arithmetic number, because the mean of its divisors is an integer number (5319504).

Almost surely, 2^58422639 is an apocalyptic number.

58422639 is a deficient number, since it is larger than the sum of its proper divisors (26689425).

58422639 is a wasteful number, since it uses less digits than its factorization.

58422639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2798.

The product of its digits is 103680, while the sum is 39.

The square root of 58422639 is about 7643.4703505672. The cubic root of 58422639 is about 388.0256098694.

The spelling of 58422639 in words is "fifty-eight million, four hundred twenty-two thousand, six hundred thirty-nine".