45419291 has 8 divisors (see below), whose sum is σ = 50622480. Its totient is φ = 40497408.

The previous prime is 45419263. The next prime is 45419299. The reversal of 45419291 is 19291454.

45419291 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45419291 - 2¹⁰ = 45418267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45419299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69986 + ... + 70631.

It is an arithmetic number, because the mean of its divisors is an integer number (6327810).

Almost surely, 2^45419291 is an apocalyptic number.

45419291 is a deficient number, since it is larger than the sum of its proper divisors (5203189).

45419291 is a wasteful number, since it uses less digits than its factorization.

45419291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140653.

The product of its digits is 12960, while the sum is 35.

The square root of 45419291 is about 6739.3835771530. The cubic root of 45419291 is about 356.7906379928.

The spelling of 45419291 in words is "forty-five million, four hundred nineteen thousand, two hundred ninety-one".