674741420 has 12 divisors (see below), whose sum is σ = 1416957024. Its totient is φ = 269896560.

The previous prime is 674741413. The next prime is 674741429. The reversal of 674741420 is 24147476.

It is not an unprimeable number, because it can be changed into a prime (674741429) 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, 16868516 + ... + 16868555.

It is an arithmetic number, because the mean of its divisors is an integer number (118079752).

Almost surely, 2^674741420 is an apocalyptic number.

It is an amenable number.

674741420 is an abundant number, since it is smaller than the sum of its proper divisors (742215604).

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

674741420 is a wasteful number, since it uses less digits than its factorization.

674741420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33737080 (or 33737078 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 35.

The square root of 674741420 is about 25975.7852624324. The cubic root of 674741420 is about 877.0932934527.

Adding to 674741420 its reverse (24147476), we get a palindrome (698888896).

The spelling of 674741420 in words is "six hundred seventy-four million, seven hundred forty-one thousand, four hundred twenty".