58155942 has 48 divisors (see below), whose sum is σ = 127649088. Its totient is φ = 17652960.

The previous prime is 58155899. The next prime is 58155973. The reversal of 58155942 is 24955185.

It is a super-3 number, since 3×58155942³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 58155942.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 83817 + ... + 84507.

It is an arithmetic number, because the mean of its divisors is an integer number (2659356).

Almost surely, 2^58155942 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 58155942, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63824544).

58155942 is an abundant number, since it is smaller than the sum of its proper divisors (69493146).

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

58155942 is a wasteful number, since it uses less digits than its factorization.

58155942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805 (or 792 counting only the distinct ones).

The product of its digits is 72000, while the sum is 39.

The square root of 58155942 is about 7626.0043273001. The cubic root of 58155942 is about 387.4342686981.

The spelling of 58155942 in words is "fifty-eight million, one hundred fifty-five thousand, nine hundred forty-two".