916867042 has 16 divisors (see below), whose sum is σ = 1692677952. Its totient is φ = 362716560.

The previous prime is 916867031. The next prime is 916867043. The reversal of 916867042 is 240768619.

It is a self number, because there is not a number n which added to its sum of digits gives 916867042.

It is not an unprimeable number, because it can be changed into a prime (916867043) 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, 2518684 + ... + 2519047.

It is an arithmetic number, because the mean of its divisors is an integer number (105792372).

Almost surely, 2^916867042 is an apocalyptic number.

916867042 is a deficient number, since it is larger than the sum of its proper divisors (775810910).

916867042 is a wasteful number, since it uses less digits than its factorization.

916867042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5037753.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 916867042 is about 30279.8124498815. The cubic root of 916867042 is about 971.4835561705.

The spelling of 916867042 in words is "nine hundred sixteen million, eight hundred sixty-seven thousand, forty-two".