916042078 has 16 divisors (see below), whose sum is σ = 1612800864. Its totient is φ = 381978720.

The previous prime is 916042073. The next prime is 916042081. The reversal of 916042078 is 870240619.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (916042073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 883693 + ... + 884728.

It is an arithmetic number, because the mean of its divisors is an integer number (100800054).

Almost surely, 2^916042078 is an apocalyptic number.

916042078 is a deficient number, since it is larger than the sum of its proper divisors (696758786).

916042078 is a wasteful number, since it uses less digits than its factorization.

916042078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1768467.

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

The square root of 916042078 is about 30266.1870409868. The cubic root of 916042078 is about 971.1921000805.

The spelling of 916042078 in words is "nine hundred sixteen million, forty-two thousand, seventy-eight".