69470242 has 8 divisors (see below), whose sum is σ = 104256000. Its totient is φ = 34718244.

The previous prime is 69470237. The next prime is 69470243. The reversal of 69470242 is 24207496.

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

It is a super-2 number, since 2×69470242² = 9652229047077128, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 69470198 and 69470207.

It is not an unprimeable number, because it can be changed into a prime (69470243) 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, 2442 + ... + 12037.

It is an arithmetic number, because the mean of its divisors is an integer number (13032000).

Almost surely, 2^69470242 is an apocalyptic number.

69470242 is a deficient number, since it is larger than the sum of its proper divisors (34785758).

69470242 is a wasteful number, since it uses less digits than its factorization.

69470242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16880.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 69470242 is about 8334.8810429424. The cubic root of 69470242 is about 411.0862372149.

The spelling of 69470242 in words is "sixty-nine million, four hundred seventy thousand, two hundred forty-two".