916750426 has 4 divisors (see below), whose sum is σ = 1375125642. Its totient is φ = 458375212.

The previous prime is 916750403. The next prime is 916750441. The reversal of 916750426 is 624057619.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 724955625 + 191794801 = 26925^2 + 13849^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 229187605 + ... + 229187608.

Almost surely, 2^916750426 is an apocalyptic number.

916750426 is a deficient number, since it is larger than the sum of its proper divisors (458375216).

916750426 is a wasteful number, since it uses less digits than its factorization.

916750426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458375215.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 916750426 is about 30277.8867492433. The cubic root of 916750426 is about 971.4423668724.

The spelling of 916750426 in words is "nine hundred sixteen million, seven hundred fifty thousand, four hundred twenty-six".