874909043 has 4 divisors (see below), whose sum is σ = 875213328. Its totient is φ = 874604760.

The previous prime is 874909039. The next prime is 874909051. The reversal of 874909043 is 340909478.

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

It is a cyclic number.

It is not a de Polignac number, because 874909043 - 2² = 874909039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 874908985 and 874909003.

It is not an unprimeable number, because it can be changed into a prime (874909943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147788 + ... + 153593.

It is an arithmetic number, because the mean of its divisors is an integer number (218803332).

Almost surely, 2^874909043 is an apocalyptic number.

874909043 is a deficient number, since it is larger than the sum of its proper divisors (304285).

874909043 is a wasteful number, since it uses less digits than its factorization.

874909043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304284.

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 874909043 is about 29578.8614216301. The cubic root of 874909043 is about 956.4324484317.

The spelling of 874909043 in words is "eight hundred seventy-four million, nine hundred nine thousand, forty-three".