42593058 has 48 divisors (see below), whose sum is σ = 98687160. Its totient is φ = 13229568.

The previous prime is 42593053. The next prime is 42593063. The reversal of 42593058 is 85039524.

It is an interprime number because it is at equal distance from previous prime (42593053) and next prime (42593063).

It can be written as a sum of positive squares in 4 ways, for example, as 42419169 + 173889 = 6513^2 + 417^2 .

It is a super-3 number, since 3×42593058³ (a number of 24 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42593051) 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, 32716 + ... + 33992.

Almost surely, 2^42593058 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42593058, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49343580).

42593058 is an abundant number, since it is smaller than the sum of its proper divisors (56094102).

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

42593058 is a wasteful number, since it uses less digits than its factorization.

42593058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1411 (or 1408 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 42593058 is about 6526.3357253516. The cubic root of 42593058 is about 349.2311230590.

The spelling of 42593058 in words is "forty-two million, five hundred ninety-three thousand, fifty-eight".