45738419 has 4 divisors (see below), whose sum is σ = 45752520. Its totient is φ = 45724320.

The previous prime is 45738403. The next prime is 45738431. The reversal of 45738419 is 91483754.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 91483754 = 2 ⋅45741877.

It is a cyclic number.

It is not a de Polignac number, because 45738419 - 2⁴ = 45738403 is a prime.

It is a super-2 number, since 2×45738419² = 4184005945239122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45738439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 539 + ... + 9579.

It is an arithmetic number, because the mean of its divisors is an integer number (11438130).

Almost surely, 2^45738419 is an apocalyptic number.

45738419 is a deficient number, since it is larger than the sum of its proper divisors (14101).

45738419 is an equidigital number, since it uses as much as digits as its factorization.

45738419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14100.

The product of its digits is 120960, while the sum is 41.

The square root of 45738419 is about 6763.0184828965. The cubic root of 45738419 is about 357.6243237220.

The spelling of 45738419 in words is "forty-five million, seven hundred thirty-eight thousand, four hundred nineteen".