940165740 has 72 divisors (see below), whose sum is σ = 2883928320. Its totient is φ = 247889664.

The previous prime is 940165691. The next prime is 940165747. The reversal of 940165740 is 47561049.

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 = 940165695 and 940165704.

It is not an unprimeable number, because it can be changed into a prime (940165747) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 13324 + ... + 45363.

It is an arithmetic number, because the mean of its divisors is an integer number (40054560).

Almost surely, 2^940165740 is an apocalyptic number.

940165740 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

940165740 is an abundant number, since it is smaller than the sum of its proper divisors (1943762580).

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

940165740 is a wasteful number, since it uses less digits than its factorization.

940165740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58791 (or 58786 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 940165740 is about 30662.1222357488. The cubic root of 940165740 is about 979.6436785951.

The spelling of 940165740 in words is "nine hundred forty million, one hundred sixty-five thousand, seven hundred forty".