45490339 has 8 divisors (see below), whose sum is σ = 46303488. Its totient is φ = 44682120.

The previous prime is 45490327. The next prime is 45490349. The reversal of 45490339 is 93309454.

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 45490339 - 2⁵ = 45490307 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45490298 and 45490307.

It is not an unprimeable number, because it can be changed into a prime (45490309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20754 + ... + 22840.

It is an arithmetic number, because the mean of its divisors is an integer number (5787936).

Almost surely, 2^45490339 is an apocalyptic number.

45490339 is a deficient number, since it is larger than the sum of its proper divisors (813149).

45490339 is a wasteful number, since it uses less digits than its factorization.

45490339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2465.

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

The square root of 45490339 is about 6744.6526226337. The cubic root of 45490339 is about 356.9765799459.

The spelling of 45490339 in words is "forty-five million, four hundred ninety thousand, three hundred thirty-nine".