45976249 has 12 divisors (see below), whose sum is σ = 51372580. Its totient is φ = 41104800.

The previous prime is 45976247. The next prime is 45976283. The reversal of 45976249 is 94267954.

45976249 is nontrivially palindromic in base 9.

It can be written as a sum of positive squares in 2 ways, for example, as 10036224 + 35940025 = 3168^2 + 5995^2 .

It is not a de Polignac number, because 45976249 - 2¹ = 45976247 is a prime.

It is a super-2 number, since 2×45976249² = 4227630944220002, 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 = 45976199 and 45976208.

It is not an unprimeable number, because it can be changed into a prime (45976247) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4267 + ... + 10495.

Almost surely, 2^45976249 is an apocalyptic number.

It is an amenable number.

45976249 is a deficient number, since it is larger than the sum of its proper divisors (5396331).

45976249 is a wasteful number, since it uses less digits than its factorization.

45976249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6312 (or 6301 counting only the distinct ones).

The product of its digits is 544320, while the sum is 46.

The square root of 45976249 is about 6780.5788101017. The cubic root of 45976249 is about 358.2431091155.

It can be divided in two parts, 45976 and 249, that added together give a square (46225 = 215²).

The spelling of 45976249 in words is "forty-five million, nine hundred seventy-six thousand, two hundred forty-nine".