45774130 has 8 divisors (see below), whose sum is σ = 82393452. Its totient is φ = 18309648.

The previous prime is 45774121. The next prime is 45774133. The reversal of 45774130 is 3147754.

It can be written as a sum of positive squares in 2 ways, for example, as 44076321 + 1697809 = 6639^2 + 1303^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 45774092 and 45774101.

It is not an unprimeable number, because it can be changed into a prime (45774133) 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, 2288697 + ... + 2288716.

Almost surely, 2^45774130 is an apocalyptic number.

45774130 is a deficient number, since it is larger than the sum of its proper divisors (36619322).

45774130 is a wasteful number, since it uses less digits than its factorization.

45774130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4577420.

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 45774130 is about 6765.6581350228. The cubic root of 45774130 is about 357.7173731408.

The spelling of 45774130 in words is "forty-five million, seven hundred seventy-four thousand, one hundred thirty".