45990433 has 8 divisors (see below), whose sum is σ = 47658600. Its totient is φ = 44327808.

The previous prime is 45990421. The next prime is 45990437. The reversal of 45990433 is 33409954.

It can be written as a sum of positive squares in 4 ways, for example, as 16916769 + 29073664 = 4113^2 + 5392^2 .

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 45990433 - 2¹³ = 45982241 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45990392 and 45990401.

It is not an unprimeable number, because it can be changed into a prime (45990437) 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, 23085 + ... + 24997.

It is an arithmetic number, because the mean of its divisors is an integer number (5957325).

Almost surely, 2^45990433 is an apocalyptic number.

It is an amenable number.

45990433 is a deficient number, since it is larger than the sum of its proper divisors (1668167).

45990433 is a wasteful number, since it uses less digits than its factorization.

45990433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2771.

The product of its (nonzero) digits is 58320, while the sum is 37.

The square root of 45990433 is about 6781.6246578530. The cubic root of 45990433 is about 358.2799455105.

The spelling of 45990433 in words is "forty-five million, nine hundred ninety thousand, four hundred thirty-three".