45033902 has 4 divisors (see below), whose sum is σ = 67550856. Its totient is φ = 22516950.

The previous prime is 45033889. The next prime is 45033959. The reversal of 45033902 is 20933054.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11258474 + ... + 11258477.

It is an arithmetic number, because the mean of its divisors is an integer number (16887714).

Almost surely, 2^45033902 is an apocalyptic number.

45033902 is a deficient number, since it is larger than the sum of its proper divisors (22516954).

45033902 is a wasteful number, since it uses less digits than its factorization.

45033902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22516953.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 45033902 is about 6710.7303626356. The cubic root of 45033902 is about 355.7786308396.

Adding to 45033902 its reverse (20933054), we get a palindrome (65966956).

The spelling of 45033902 in words is "forty-five million, thirty-three thousand, nine hundred two".