69240032 has 12 divisors (see below), whose sum is σ = 136316376. Its totient is φ = 34620000.

The previous prime is 69240029. The next prime is 69240043. The reversal of 69240032 is 23004296.

It is a super-2 number, since 2×69240032² = 9588364062722048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 69239983 and 69240010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1081844 + ... + 1081907.

It is an arithmetic number, because the mean of its divisors is an integer number (11359698).

Almost surely, 2^69240032 is an apocalyptic number.

It is an amenable number.

69240032 is a deficient number, since it is larger than the sum of its proper divisors (67076344).

69240032 is a wasteful number, since it uses less digits than its factorization.

69240032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2163761 (or 2163753 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 69240032 is about 8321.0595479182. The cubic root of 69240032 is about 410.6316498131.

The spelling of 69240032 in words is "sixty-nine million, two hundred forty thousand, thirty-two".