45905119 has 8 divisors (see below), whose sum is σ = 49623840. Its totient is φ = 42213216.

The previous prime is 45905081. The next prime is 45905149. The reversal of 45905119 is 91150954.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45905119 is a prime.

It is a super-2 number, since 2×45905119² = 4214559900808322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45905149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3067 + ... + 10060.

It is an arithmetic number, because the mean of its divisors is an integer number (6202980).

Almost surely, 2^45905119 is an apocalyptic number.

45905119 is a deficient number, since it is larger than the sum of its proper divisors (3718721).

45905119 is a wasteful number, since it uses less digits than its factorization.

45905119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13409.

The product of its (nonzero) digits is 8100, while the sum is 34.

The square root of 45905119 is about 6775.3316523990. The cubic root of 45905119 is about 358.0582674112.

The spelling of 45905119 in words is "forty-five million, nine hundred five thousand, one hundred nineteen".