909427340 has 12 divisors (see below), whose sum is σ = 1909797456. Its totient is φ = 363770928.

The previous prime is 909427333. The next prime is 909427361. The reversal of 909427340 is 43724909.

It is a junction number, because it is equal to n+sod(n) for n = 909427294 and 909427303.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 22735664 + ... + 22735703.

It is an arithmetic number, because the mean of its divisors is an integer number (159149788).

Almost surely, 2^909427340 is an apocalyptic number.

It is an amenable number.

909427340 is an abundant number, since it is smaller than the sum of its proper divisors (1000370116).

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

909427340 is a wasteful number, since it uses less digits than its factorization.

909427340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45471376 (or 45471374 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 909427340 is about 30156.7130171708. The cubic root of 909427340 is about 968.8487919229.

The spelling of 909427340 in words is "nine hundred nine million, four hundred twenty-seven thousand, three hundred forty".