45071402 has 16 divisors (see below), whose sum is σ = 70917120. Its totient is φ = 21458448.

The previous prime is 45071399. The next prime is 45071413. The reversal of 45071402 is 20417054.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3002 + ... + 9957.

It is an arithmetic number, because the mean of its divisors is an integer number (4432320).

Almost surely, 2^45071402 is an apocalyptic number.

45071402 is a deficient number, since it is larger than the sum of its proper divisors (25845718).

45071402 is a wasteful number, since it uses less digits than its factorization.

45071402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13045.

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

The square root of 45071402 is about 6713.5238139147. The cubic root of 45071402 is about 355.8773564406.

Adding to 45071402 its reverse (20417054), we get a palindrome (65488456).

The spelling of 45071402 in words is "forty-five million, seventy-one thousand, four hundred two".