45357874 has 4 divisors (see below), whose sum is σ = 68036814. Its totient is φ = 22678936.

The previous prime is 45357869. The next prime is 45357881. The reversal of 45357874 is 47875354.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47875354 = 2 ⋅23937677.

It can be written as a sum of positive squares in only one way, i.e., 34892649 + 10465225 = 5907^2 + 3235^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 45357874.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11339467 + ... + 11339470.

Almost surely, 2^45357874 is an apocalyptic number.

45357874 is a deficient number, since it is larger than the sum of its proper divisors (22678940).

45357874 is a wasteful number, since it uses less digits than its factorization.

45357874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22678939.

The product of its digits is 470400, while the sum is 43.

The square root of 45357874 is about 6734.8254617325. The cubic root of 45357874 is about 356.6297453071.

The spelling of 45357874 in words is "forty-five million, three hundred fifty-seven thousand, eight hundred seventy-four".