45443741 has 16 divisors (see below), whose sum is σ = 53180544. Its totient is φ = 38029824.

The previous prime is 45443731. The next prime is 45443743. The reversal of 45443741 is 14734454.

It is not a de Polignac number, because 45443741 - 2¹⁴ = 45427357 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45443698 and 45443707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45443743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57350 + ... + 58136.

It is an arithmetic number, because the mean of its divisors is an integer number (3323784).

Almost surely, 2^45443741 is an apocalyptic number.

It is an amenable number.

45443741 is a deficient number, since it is larger than the sum of its proper divisors (7736803).

45443741 is a wasteful number, since it uses less digits than its factorization.

45443741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 980.

The product of its digits is 26880, while the sum is 32.

The square root of 45443741 is about 6741.1972972166. The cubic root of 45443741 is about 356.8546487250.

The spelling of 45443741 in words is "forty-five million, four hundred forty-three thousand, seven hundred forty-one".