914277640 has 32 divisors (see below), whose sum is σ = 2067480000. Its totient is φ = 363870144.

The previous prime is 914277631. The next prime is 914277649. The reversal of 914277640 is 46772419.

914277640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (914277631) and next prime (914277649).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 914277593 and 914277602.

It is not an unprimeable number, because it can be changed into a prime (914277649) 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, 49470 + ... + 65389.

It is an arithmetic number, because the mean of its divisors is an integer number (64608750).

Almost surely, 2^914277640 is an apocalyptic number.

It is an amenable number.

914277640 is an abundant number, since it is smaller than the sum of its proper divisors (1153202360).

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

914277640 is a wasteful number, since it uses less digits than its factorization.

914277640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115069 (or 115065 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 914277640 is about 30237.0243244933. The cubic root of 914277640 is about 970.5681441542.

The spelling of 914277640 in words is "nine hundred fourteen million, two hundred seventy-seven thousand, six hundred forty".