69266940 has 24 divisors (see below), whose sum is σ = 193947600. Its totient is φ = 18471168.

The previous prime is 69266933. The next prime is 69266941. The reversal of 69266940 is 4966296.

It is a junction number, because it is equal to n+sod(n) for n = 69266892 and 69266901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69266941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 577165 + ... + 577284.

It is an arithmetic number, because the mean of its divisors is an integer number (8081150).

Almost surely, 2^69266940 is an apocalyptic number.

69266940 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

69266940 is an abundant number, since it is smaller than the sum of its proper divisors (124680660).

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

69266940 is a wasteful number, since it uses less digits than its factorization.

69266940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1154461 (or 1154459 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 42.

The square root of 69266940 is about 8322.6762522641. The cubic root of 69266940 is about 410.6848360268.

The spelling of 69266940 in words is "sixty-nine million, two hundred sixty-six thousand, nine hundred forty".