45419641 has 4 divisors (see below), whose sum is σ = 47394432. Its totient is φ = 43444852.

The previous prime is 45419581. The next prime is 45419659. The reversal of 45419641 is 14691454.

It is a happy number.

45419641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14691454 = 2 ⋅7345727.

It is a cyclic number.

It is not a de Polignac number, because 45419641 - 2¹⁹ = 44895353 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45419597 and 45419606.

It is not an unprimeable number, because it can be changed into a prime (45419741) 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 3 ways as a sum of consecutive naturals, for example, 987361 + ... + 987406.

It is an arithmetic number, because the mean of its divisors is an integer number (11848608).

Almost surely, 2^45419641 is an apocalyptic number.

It is an amenable number.

45419641 is a deficient number, since it is larger than the sum of its proper divisors (1974791).

45419641 is a wasteful number, since it uses less digits than its factorization.

45419641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1974790.

The product of its digits is 17280, while the sum is 34.

The square root of 45419641 is about 6739.4095438696. The cubic root of 45419641 is about 356.7915544639.

The spelling of 45419641 in words is "forty-five million, four hundred nineteen thousand, six hundred forty-one".