9640942 has 16 divisors (see below), whose sum is σ = 15636240. Its totient is φ = 4442688.

The previous prime is 9640919. The next prime is 9640957. The reversal of 9640942 is 2490469.

It is a junction number, because it is equal to n+sod(n) for n = 9640898 and 9640907.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2023 + ... + 4834.

It is an arithmetic number, because the mean of its divisors is an integer number (977265).

Almost surely, 2^9640942 is an apocalyptic number.

9640942 is a deficient number, since it is larger than the sum of its proper divisors (5995298).

9640942 is a wasteful number, since it uses less digits than its factorization.

9640942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6915.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 9640942 is about 3104.9866344318. The cubic root of 9640942 is about 212.8334198318.

The spelling of 9640942 in words is "nine million, six hundred forty thousand, nine hundred forty-two".