42453741 has 16 divisors (see below), whose sum is σ = 61934400. Its totient is φ = 25653120.

The previous prime is 42453739. The next prime is 42453751. The reversal of 42453741 is 14735424.

It is not a de Polignac number, because 42453741 - 2¹ = 42453739 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 42453699 and 42453708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42453701) 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, 10585 + ... + 14033.

It is an arithmetic number, because the mean of its divisors is an integer number (3870900).

Almost surely, 2^42453741 is an apocalyptic number.

It is an amenable number.

42453741 is a deficient number, since it is larger than the sum of its proper divisors (19480659).

42453741 is a wasteful number, since it uses less digits than its factorization.

42453741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3836.

The product of its digits is 13440, while the sum is 30.

The square root of 42453741 is about 6515.6535359087. The cubic root of 42453741 is about 348.8499421946.

The spelling of 42453741 in words is "forty-two million, four hundred fifty-three thousand, seven hundred forty-one".