45493869 has 8 divisors (see below), whose sum is σ = 60694560. Its totient is φ = 30311216.

The previous prime is 45493859. The next prime is 45493879. The reversal of 45493869 is 96839454.

It is an interprime number because it is at equal distance from previous prime (45493859) and next prime (45493879).

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

It is a cyclic number.

It is not a de Polignac number, because 45493869 - 2⁷ = 45493741 is a prime.

It is a super-2 number, since 2×45493869² = 4139384233178322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45493829) 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, 3322 + ... + 10100.

It is an arithmetic number, because the mean of its divisors is an integer number (7586820).

Almost surely, 2^45493869 is an apocalyptic number.

It is an amenable number.

45493869 is a deficient number, since it is larger than the sum of its proper divisors (15200691).

45493869 is a wasteful number, since it uses less digits than its factorization.

45493869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9019.

The product of its digits is 933120, while the sum is 48.

The square root of 45493869 is about 6744.9143063496. The cubic root of 45493869 is about 356.9858133697.

The spelling of 45493869 in words is "forty-five million, four hundred ninety-three thousand, eight hundred sixty-nine".