78575043 has 8 divisors (see below), whose sum is σ = 105373008. Its totient is φ = 52080224.

The previous prime is 78575041. The next prime is 78575047. The reversal of 78575043 is 34057587.

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

It is a cyclic number.

It is not a de Polignac number, because 78575043 - 2¹ = 78575041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 78574992 and 78575010.

It is not an unprimeable number, because it can be changed into a prime (78575041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75180 + ... + 76217.

It is an arithmetic number, because the mean of its divisors is an integer number (13171626).

Almost surely, 2^78575043 is an apocalyptic number.

78575043 is a deficient number, since it is larger than the sum of its proper divisors (26797965).

78575043 is a wasteful number, since it uses less digits than its factorization.

78575043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151573.

The product of its (nonzero) digits is 117600, while the sum is 39.

The square root of 78575043 is about 8864.2564832026. The cubic root of 78575043 is about 428.3132823645.

The spelling of 78575043 in words is "seventy-eight million, five hundred seventy-five thousand, forty-three".