45987243 has 16 divisors (see below), whose sum is σ = 64243200. Its totient is φ = 29221920.

The previous prime is 45987233. The next prime is 45987251. The reversal of 45987243 is 34278954.

It is not a de Polignac number, because 45987243 - 2¹³ = 45979051 is a prime.

It is a super-2 number, since 2×45987243² = 4229653037482098, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45987195 and 45987204.

It is not an unprimeable number, because it can be changed into a prime (45987203) 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 15 ways as a sum of consecutive naturals, for example, 3528 + ... + 10218.

It is an arithmetic number, because the mean of its divisors is an integer number (4015200).

Almost surely, 2^45987243 is an apocalyptic number.

45987243 is a deficient number, since it is larger than the sum of its proper divisors (18255957).

45987243 is a wasteful number, since it uses less digits than its factorization.

45987243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6802.

The product of its digits is 241920, while the sum is 42.

The square root of 45987243 is about 6781.3894593955. The cubic root of 45987243 is about 358.2716616177.

The spelling of 45987243 in words is "forty-five million, nine hundred eighty-seven thousand, two hundred forty-three".