45087674 has 4 divisors (see below), whose sum is σ = 67631514. Its totient is φ = 22543836.

The previous prime is 45087641. The next prime is 45087727. The reversal of 45087674 is 47678054.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47678054 = 2 ⋅23839027.

It can be written as a sum of positive squares in only one way, i.e., 23863225 + 21224449 = 4885^2 + 4607^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11271917 + ... + 11271920.

Almost surely, 2^45087674 is an apocalyptic number.

45087674 is a deficient number, since it is larger than the sum of its proper divisors (22543840).

45087674 is a wasteful number, since it uses less digits than its factorization.

45087674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22543839.

The product of its (nonzero) digits is 188160, while the sum is 41.

The square root of 45087674 is about 6714.7355867525. The cubic root of 45087674 is about 355.9201784175.

The spelling of 45087674 in words is "forty-five million, eighty-seven thousand, six hundred seventy-four".