914567940 has 144 divisors (see below), whose sum is σ = 3259279296. Its totient is φ = 204652800.

The previous prime is 914567939. The next prime is 914567957. The reversal of 914567940 is 49765419.

914567940 is a `hidden beast` number, since 91 + 456 + 79 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7975 + ... + 43505.

It is an arithmetic number, because the mean of its divisors is an integer number (22633884).

Almost surely, 2^914567940 is an apocalyptic number.

914567940 is a gapful number since it is divisible by the number (90) 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 914567940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1629639648).

914567940 is an abundant number, since it is smaller than the sum of its proper divisors (2344711356).

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

914567940 is a wasteful number, since it uses less digits than its factorization.

914567940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35570 (or 35565 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 914567940 is about 30241.8243497313. The cubic root of 914567940 is about 970.6708577080.

The spelling of 914567940 in words is "nine hundred fourteen million, five hundred sixty-seven thousand, nine hundred forty".