45419902 has 16 divisors (see below), whose sum is σ = 75063024. Its totient is φ = 20440000.

The previous prime is 45419897. The next prime is 45419909. The reversal of 45419902 is 20991454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45419909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7999 + ... + 12442.

It is an arithmetic number, because the mean of its divisors is an integer number (4691439).

Almost surely, 2^45419902 is an apocalyptic number.

45419902 is a deficient number, since it is larger than the sum of its proper divisors (29643122).

45419902 is a wasteful number, since it uses less digits than its factorization.

45419902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20555.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 45419902 is about 6739.4289075559. The cubic root of 45419902 is about 356.7922378864.

The spelling of 45419902 in words is "forty-five million, four hundred nineteen thousand, nine hundred two".