69761340 has 108 divisors (see below), whose sum is σ = 232668072. Its totient is φ = 16906560.

The previous prime is 69761311. The next prime is 69761347. The reversal of 69761340 is 4316796.

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

It is a junction number, because it is equal to n+sod(n) for n = 69761295 and 69761304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69761347) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 20179 + ... + 23381.

It is an arithmetic number, because the mean of its divisors is an integer number (2154334).

Almost surely, 2^69761340 is an apocalyptic number.

69761340 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 69761340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116334036).

69761340 is an abundant number, since it is smaller than the sum of its proper divisors (162906732).

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

69761340 is a wasteful number, since it uses less digits than its factorization.

69761340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3240 (or 3224 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 69761340 is about 8352.3254246946. The cubic root of 69761340 is about 411.6596224124.

The spelling of 69761340 in words is "sixty-nine million, seven hundred sixty-one thousand, three hundred forty".