45246431 has 8 divisors (see below), whose sum is σ = 45696000. Its totient is φ = 44799480.

The previous prime is 45246419. The next prime is 45246437. The reversal of 45246431 is 13464254.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45246431 is a prime.

It is a super-2 number, since 2×45246431² = 4094479036475522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45246394 and 45246403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45246437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53510 + ... + 54348.

It is an arithmetic number, because the mean of its divisors is an integer number (5712000).

Almost surely, 2^45246431 is an apocalyptic number.

45246431 is a deficient number, since it is larger than the sum of its proper divisors (449569).

45246431 is a wasteful number, since it uses less digits than its factorization.

45246431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1309.

The product of its digits is 11520, while the sum is 29.

The square root of 45246431 is about 6726.5467366250. The cubic root of 45246431 is about 356.3374294086.

The spelling of 45246431 in words is "forty-five million, two hundred forty-six thousand, four hundred thirty-one".