674041437 has 6 divisors (see below), whose sum is σ = 973615422. Its totient is φ = 449360952.

The previous prime is 674041391. The next prime is 674041531. The reversal of 674041437 is 734140476.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 375235641 + 298805796 = 19371^2 + 17286^2 .

It is not a de Polignac number, because 674041437 - 2¹¹ = 674039389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674041037) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37446738 + ... + 37446755.

It is an arithmetic number, because the mean of its divisors is an integer number (162269237).

Almost surely, 2^674041437 is an apocalyptic number.

It is an amenable number.

674041437 is a deficient number, since it is larger than the sum of its proper divisors (299573985).

674041437 is a wasteful number, since it uses less digits than its factorization.

674041437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74893499 (or 74893496 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The square root of 674041437 is about 25962.3080060306. The cubic root of 674041437 is about 876.7898869402.

The spelling of 674041437 in words is "six hundred seventy-four million, forty-one thousand, four hundred thirty-seven".