45427119 has 8 divisors (see below), whose sum is σ = 63757440. Its totient is φ = 28690776.

The previous prime is 45427117. The next prime is 45427141. The reversal of 45427119 is 91172454.

It is a happy number.

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

It is not a de Polignac number, because 45427119 - 2¹ = 45427117 is a prime.

It is a super-3 number, since 3×45427119³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 45427119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45427117) 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, 398427 + ... + 398540.

It is an arithmetic number, because the mean of its divisors is an integer number (7969680).

Almost surely, 2^45427119 is an apocalyptic number.

45427119 is a deficient number, since it is larger than the sum of its proper divisors (18330321).

45427119 is a wasteful number, since it uses less digits than its factorization.

45427119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796989.

The product of its digits is 10080, while the sum is 33.

The square root of 45427119 is about 6739.9643174130. The cubic root of 45427119 is about 356.8111343987.

The spelling of 45427119 in words is "forty-five million, four hundred twenty-seven thousand, one hundred nineteen".