69422472 has 48 divisors (see below), whose sum is σ = 214880640. Its totient is φ = 19834848.

The previous prime is 69422467. The next prime is 69422473. The reversal of 69422472 is 27422496.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (69422473) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68368 + ... + 69375.

It is an arithmetic number, because the mean of its divisors is an integer number (4476680).

Almost surely, 2^69422472 is an apocalyptic number.

It is an amenable number.

69422472 is an abundant number, since it is smaller than the sum of its proper divisors (145458168).

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

69422472 is a wasteful number, since it uses less digits than its factorization.

69422472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137762 (or 137755 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 69422472 is about 8332.0148823679. The cubic root of 69422472 is about 410.9919901826.

The spelling of 69422472 in words is "sixty-nine million, four hundred twenty-two thousand, four hundred seventy-two".