58197340 has 12 divisors (see below), whose sum is σ = 122214456. Its totient is φ = 23278928.

The previous prime is 58197317. The next prime is 58197379. The reversal of 58197340 is 4379185.

It is a self number, because there is not a number n which added to its sum of digits gives 58197340.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1454914 + ... + 1454953.

It is an arithmetic number, because the mean of its divisors is an integer number (10184538).

Almost surely, 2^58197340 is an apocalyptic number.

It is an amenable number.

58197340 is an abundant number, since it is smaller than the sum of its proper divisors (64017116).

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

58197340 is a wasteful number, since it uses less digits than its factorization.

58197340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2909876 (or 2909874 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 58197340 is about 7628.7181098793. The cubic root of 58197340 is about 387.5261779054.

It can be divided in two parts, 58 and 197340, that multiplied together give a triangular number (11445720 = T₄₇₈₄).

The spelling of 58197340 in words is "fifty-eight million, one hundred ninety-seven thousand, three hundred forty".