45727202 has 4 divisors (see below), whose sum is σ = 68590806. Its totient is φ = 22863600.

The previous prime is 45727169. The next prime is 45727211. The reversal of 45727202 is 20272754.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 27994681 + 17732521 = 5291^2 + 4211^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11431799 + ... + 11431802.

Almost surely, 2^45727202 is an apocalyptic number.

45727202 is a deficient number, since it is larger than the sum of its proper divisors (22863604).

45727202 is a wasteful number, since it uses less digits than its factorization.

45727202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22863603.

The product of its (nonzero) digits is 7840, while the sum is 29.

The square root of 45727202 is about 6762.1891425780. The cubic root of 45727202 is about 357.5950864484.

Adding to 45727202 its reverse (20272754), we get a palindrome (65999956).

The spelling of 45727202 in words is "forty-five million, seven hundred twenty-seven thousand, two hundred two".