45951849 has 12 divisors (see below), whose sum is σ = 67463812. Its totient is φ = 30132000.

The previous prime is 45951809. The next prime is 45951877. The reversal of 45951849 is 94815954.

45951849 is a `hidden beast` number, since 4 + 595 + 18 + 49 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 632025 + 45319824 = 795^2 + 6732^2 .

It is not a de Polignac number, because 45951849 - 2¹⁷ = 45820777 is a prime.

It is a super-2 number, since 2×45951849² = 4223144853037602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45951809) 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, 41302 + ... + 42399.

Almost surely, 2^45951849 is an apocalyptic number.

It is an amenable number.

45951849 is a deficient number, since it is larger than the sum of its proper divisors (21511963).

45951849 is a wasteful number, since it uses less digits than its factorization.

45951849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83768 (or 83765 counting only the distinct ones).

The product of its digits is 259200, while the sum is 45.

The square root of 45951849 is about 6778.7793148914. The cubic root of 45951849 is about 358.1797236441.

The spelling of 45951849 in words is "forty-five million, nine hundred fifty-one thousand, eight hundred forty-nine".