45943469 has 16 divisors (see below), whose sum is σ = 57153600. Its totient is φ = 36284160.

The previous prime is 45943451. The next prime is 45943481. The reversal of 45943469 is 96434954.

It is a happy number.

It is not a de Polignac number, because 45943469 - 2¹² = 45939373 is a prime.

It is a super-2 number, since 2×45943469² = 4221604687507922, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45943439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7019 + ... + 11880.

It is an arithmetic number, because the mean of its divisors is an integer number (3572100).

Almost surely, 2^45943469 is an apocalyptic number.

It is an amenable number.

45943469 is a deficient number, since it is larger than the sum of its proper divisors (11210131).

45943469 is a wasteful number, since it uses less digits than its factorization.

45943469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18940.

The product of its digits is 466560, while the sum is 44.

The square root of 45943469 is about 6778.1611813234. The cubic root of 45943469 is about 358.1579491952.

The spelling of 45943469 in words is "forty-five million, nine hundred forty-three thousand, four hundred sixty-nine".