674290040 has 32 divisors (see below), whose sum is σ = 1606398480. Its totient is φ = 253850112.

The previous prime is 674290033. The next prime is 674290051. The reversal of 674290040 is 40092476.

It is a junction number, because it is equal to n+sod(n) for n = 674289979 and 674290006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 495122 + ... + 496481.

Almost surely, 2^674290040 is an apocalyptic number.

It is an amenable number.

674290040 is an abundant number, since it is smaller than the sum of its proper divisors (932108440).

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

674290040 is a wasteful number, since it uses less digits than its factorization.

674290040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991631 (or 991627 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 674290040 is about 25967.0953323625. The cubic root of 674290040 is about 876.8976675562.

The spelling of 674290040 in words is "six hundred seventy-four million, two hundred ninety thousand, forty".