69974214 has 16 divisors (see below), whose sum is σ = 141335280. Its totient is φ = 23093600.

The previous prime is 69974213. The next prime is 69974231. The reversal of 69974214 is 41247996.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69974213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57129 + ... + 58340.

It is an arithmetic number, because the mean of its divisors is an integer number (8833455).

Almost surely, 2^69974214 is an apocalyptic number.

69974214 is an abundant number, since it is smaller than the sum of its proper divisors (71361066).

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

69974214 is a wasteful number, since it uses less digits than its factorization.

69974214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115575.

The product of its digits is 108864, while the sum is 42.

The square root of 69974214 is about 8365.0591151527. The cubic root of 69974214 is about 412.0779183073.

It can be divided in two parts, 6997 and 4214, that added together give a palindrome (11211).

The spelling of 69974214 in words is "sixty-nine million, nine hundred seventy-four thousand, two hundred fourteen".