69034140 has 144 divisors (see below), whose sum is σ = 249933600. Its totient is φ = 15773184.

The previous prime is 69034103. The next prime is 69034157. The reversal of 69034140 is 4143096.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25156 + ... + 27764.

It is an arithmetic number, because the mean of its divisors is an integer number (1735650).

Almost surely, 2^69034140 is an apocalyptic number.

69034140 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 69034140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124966800).

69034140 is an abundant number, since it is smaller than the sum of its proper divisors (180899460).

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

69034140 is a wasteful number, since it uses less digits than its factorization.

69034140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2641 (or 2626 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 69034140 is about 8308.6785953002. The cubic root of 69034140 is about 410.2242279329.

The spelling of 69034140 in words is "sixty-nine million, thirty-four thousand, one hundred forty".