45419609 has 8 divisors (see below), whose sum is σ = 46898688. Its totient is φ = 43953840.

The previous prime is 45419581. The next prime is 45419659. The reversal of 45419609 is 90691454.

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-45419609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45419659) 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, 3854 + ... + 10280.

It is an arithmetic number, because the mean of its divisors is an integer number (5862336).

Almost surely, 2^45419609 is an apocalyptic number.

It is an amenable number.

45419609 is a deficient number, since it is larger than the sum of its proper divisors (1479079).

45419609 is a wasteful number, since it uses less digits than its factorization.

45419609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6655.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 45419609 is about 6739.4071697739. The cubic root of 45419609 is about 356.7914706724.

The spelling of 45419609 in words is "forty-five million, four hundred nineteen thousand, six hundred nine".