45690943 has 4 divisors (see below), whose sum is σ = 45705088. Its totient is φ = 45676800.

The previous prime is 45690913. The next prime is 45690959. The reversal of 45690943 is 34909654.

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.

It is a cyclic number.

It is not a de Polignac number, because 45690943 - 2⁹ = 45690431 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45690896 and 45690905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45690913) 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, 418 + ... + 9568.

It is an arithmetic number, because the mean of its divisors is an integer number (11426272).

Almost surely, 2^45690943 is an apocalyptic number.

45690943 is a deficient number, since it is larger than the sum of its proper divisors (14145).

45690943 is an equidigital number, since it uses as much as digits as its factorization.

45690943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14144.

The product of its (nonzero) digits is 116640, while the sum is 40.

The square root of 45690943 is about 6759.5076004100. The cubic root of 45690943 is about 357.5005441171.

The spelling of 45690943 in words is "forty-five million, six hundred ninety thousand, nine hundred forty-three".