69697242 has 24 divisors (see below), whose sum is σ = 151354944. Its totient is φ = 23179464.

The previous prime is 69697223. The next prime is 69697249. The reversal of 69697242 is 24279696.

It is not an unprimeable number, because it can be changed into a prime (69697249) 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, 4153 + ... + 12515.

It is an arithmetic number, because the mean of its divisors is an integer number (6306456).

Almost surely, 2^69697242 is an apocalyptic number.

69697242 is an abundant number, since it is smaller than the sum of its proper divisors (81657702).

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

69697242 is a wasteful number, since it uses less digits than its factorization.

69697242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8834 (or 8831 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 69697242 is about 8348.4874079081. The cubic root of 69697242 is about 411.5335036381.

The spelling of 69697242 in words is "sixty-nine million, six hundred ninety-seven thousand, two hundred forty-two".