45071933 has 6 divisors (see below), whose sum is σ = 47569374. Its totient is φ = 42699384.

The previous prime is 45071911. The next prime is 45071951. The reversal of 45071933 is 33917054.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 41242084 + 3829849 = 6422^2 + 1957^2 .

It is not a de Polignac number, because 45071933 - 2¹⁸ = 44809789 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45071933.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45071903) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62066 + ... + 62787.

It is an arithmetic number, because the mean of its divisors is an integer number (7928229).

Almost surely, 2^45071933 is an apocalyptic number.

It is an amenable number.

45071933 is a deficient number, since it is larger than the sum of its proper divisors (2497441).

45071933 is a wasteful number, since it uses less digits than its factorization.

45071933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124891 (or 124872 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 45071933 is about 6713.5633608390. The cubic root of 45071933 is about 355.8787540019.

Adding to 45071933 its reverse (33917054), we get a palindrome (78988987).

The spelling of 45071933 in words is "forty-five million, seventy-one thousand, nine hundred thirty-three".