45674397 has 6 divisors (see below), whose sum is σ = 65974142. Its totient is φ = 30449592.

The previous prime is 45674381. The next prime is 45674399. The reversal of 45674397 is 79347654.

It can be written as a sum of positive squares in only one way, i.e., 42068196 + 3606201 = 6486^2 + 1899^2 .

It is not a de Polignac number, because 45674397 - 2⁴ = 45674381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45674399) 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 5 ways as a sum of consecutive naturals, for example, 2537458 + ... + 2537475.

Almost surely, 2^45674397 is an apocalyptic number.

It is an amenable number.

45674397 is a deficient number, since it is larger than the sum of its proper divisors (20299745).

45674397 is a wasteful number, since it uses less digits than its factorization.

45674397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5074939 (or 5074936 counting only the distinct ones).

The product of its digits is 635040, while the sum is 45.

The square root of 45674397 is about 6758.2835838695. The cubic root of 45674397 is about 357.4573851758.

The spelling of 45674397 in words is "forty-five million, six hundred seventy-four thousand, three hundred ninety-seven".