874450840 has 32 divisors (see below), whose sum is σ = 1973749680. Its totient is φ = 348671872.

The previous prime is 874450831. The next prime is 874450847. The reversal of 874450840 is 48054478.

874450840 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 874450793 and 874450802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (874450847) 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, 21802 + ... + 47161.

Almost surely, 2^874450840 is an apocalyptic number.

It is an amenable number.

874450840 is an abundant number, since it is smaller than the sum of its proper divisors (1099298840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

874450840 is a wasteful number, since it uses less digits than its factorization.

874450840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69291 (or 69287 counting only the distinct ones).

The product of its (nonzero) digits is 143360, while the sum is 40.

The square root of 874450840 is about 29571.1149603798. The cubic root of 874450840 is about 956.2654532653.

The spelling of 874450840 in words is "eight hundred seventy-four million, four hundred fifty thousand, eight hundred forty".