674021733 has 32 divisors (see below), whose sum is σ = 1124720640. Its totient is φ = 348807360.

The previous prime is 674021731. The next prime is 674021753. The reversal of 674021733 is 337120476.

It is not a de Polignac number, because 674021733 - 2¹ = 674021731 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 674021694 and 674021703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674021731) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56716 + ... + 67562.

It is an arithmetic number, because the mean of its divisors is an integer number (35147520).

Almost surely, 2^674021733 is an apocalyptic number.

It is an amenable number.

674021733 is a deficient number, since it is larger than the sum of its proper divisors (450698907).

674021733 is a wasteful number, since it uses less digits than its factorization.

674021733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11137.

The product of its (nonzero) digits is 21168, while the sum is 33.

The square root of 674021733 is about 25961.9285300611. The cubic root of 674021733 is about 876.7813432338.

The spelling of 674021733 in words is "six hundred seventy-four million, twenty-one thousand, seven hundred thirty-three".