58778842 has 8 divisors (see below), whose sum is σ = 88226100. Its totient is φ = 29370144.

The previous prime is 58778831. The next prime is 58778849. The reversal of 58778842 is 24887785.

It can be written as a sum of positive squares in 2 ways, for example, as 57592921 + 1185921 = 7589^2 + 1089^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (58778849) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5467 + ... + 12142.

Almost surely, 2^58778842 is an apocalyptic number.

58778842 is a deficient number, since it is larger than the sum of its proper divisors (29447258).

58778842 is a wasteful number, since it uses less digits than its factorization.

58778842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19280.

The product of its digits is 1003520, while the sum is 49.

The square root of 58778842 is about 7666.7360721496. The cubic root of 58778842 is about 388.8126103394.

The spelling of 58778842 in words is "fifty-eight million, seven hundred seventy-eight thousand, eight hundred forty-two".