69424130 has 8 divisors (see below), whose sum is σ = 124963452. Its totient is φ = 27769648.

The previous prime is 69424087. The next prime is 69424139. The reversal of 69424130 is 3142496.

It can be written as a sum of positive squares in 2 ways, for example, as 64754209 + 4669921 = 8047^2 + 2161^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 69424093 and 69424102.

It is not an unprimeable number, because it can be changed into a prime (69424139) 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, 3471197 + ... + 3471216.

Almost surely, 2^69424130 is an apocalyptic number.

69424130 is a deficient number, since it is larger than the sum of its proper divisors (55539322).

69424130 is a wasteful number, since it uses less digits than its factorization.

69424130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6942420.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 69424130 is about 8332.1143775155. The cubic root of 69424130 is about 410.9952620304.

The spelling of 69424130 in words is "sixty-nine million, four hundred twenty-four thousand, one hundred thirty".