7916842 has 8 divisors (see below), whose sum is σ = 12258432. Its totient is φ = 3830700.

The previous prime is 7916833. The next prime is 7916851. The reversal of 7916842 is 2486197.

It is an interprime number because it is at equal distance from previous prime (7916833) and next prime (7916851).

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63784 + ... + 63907.

It is an arithmetic number, because the mean of its divisors is an integer number (1532304).

Almost surely, 2^7916842 is an apocalyptic number.

7916842 is a deficient number, since it is larger than the sum of its proper divisors (4341590).

7916842 is a wasteful number, since it uses less digits than its factorization.

7916842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127724.

The product of its digits is 24192, while the sum is 37.

The square root of 7916842 is about 2813.6883267341. The cubic root of 7916842 is about 199.3046015741.

The spelling of 7916842 in words is "seven million, nine hundred sixteen thousand, eight hundred forty-two".