874363640 has 16 divisors (see below), whose sum is σ = 1967318280. Its totient is φ = 349745440.

The previous prime is 874363639. The next prime is 874363643. The reversal of 874363640 is 46363478.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (874363643) 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 3 ways as a sum of consecutive naturals, for example, 10929506 + ... + 10929585.

Almost surely, 2^874363640 is an apocalyptic number.

It is an amenable number.

874363640 is an abundant number, since it is smaller than the sum of its proper divisors (1092954640).

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

874363640 is a wasteful number, since it uses less digits than its factorization.

874363640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21859102 (or 21859098 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 41.

The square root of 874363640 is about 29569.6405118493. The cubic root of 874363640 is about 956.2336660317.

The spelling of 874363640 in words is "eight hundred seventy-four million, three hundred sixty-three thousand, six hundred forty".