45071230 has 16 divisors (see below), whose sum is σ = 85398480. Its totient is φ = 17079552.

The previous prime is 45071209. The next prime is 45071231. The reversal of 45071230 is 3217054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45071231) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 118419 + ... + 118798.

It is an arithmetic number, because the mean of its divisors is an integer number (5337405).

Almost surely, 2^45071230 is an apocalyptic number.

45071230 is a deficient number, since it is larger than the sum of its proper divisors (40327250).

45071230 is a wasteful number, since it uses less digits than its factorization.

45071230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237243.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 45071230 is about 6713.5110039383. The cubic root of 45071230 is about 355.8769037443.

Adding to 45071230 its reverse (3217054), we get a palindrome (48288284).

The spelling of 45071230 in words is "forty-five million, seventy-one thousand, two hundred thirty".