45271004 has 12 divisors (see below), whose sum is σ = 79278528. Its totient is φ = 22620000.

The previous prime is 45271003. The next prime is 45271013. The reversal of 45271004 is 40017254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45271003) 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, 4904 + ... + 10704.

It is an arithmetic number, because the mean of its divisors is an integer number (6606544).

Almost surely, 2^45271004 is an apocalyptic number.

It is an amenable number.

45271004 is a deficient number, since it is larger than the sum of its proper divisors (34007524).

45271004 is a wasteful number, since it uses less digits than its factorization.

45271004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7756 (or 7754 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 45271004 is about 6728.3730574337. The cubic root of 45271004 is about 356.4019258030.

Adding to 45271004 its reverse (40017254), we get a palindrome (85288258).

The spelling of 45271004 in words is "forty-five million, two hundred seventy-one thousand, four".