45740523 has 16 divisors (see below), whose sum is σ = 64816416. Its totient is φ = 28592640.

The previous prime is 45740507. The next prime is 45740551. The reversal of 45740523 is 32504754.

It is not a de Polignac number, because 45740523 - 2⁴ = 45740507 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45740503) 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, 13413 + ... + 16473.

It is an arithmetic number, because the mean of its divisors is an integer number (4051026).

Almost surely, 2^45740523 is an apocalyptic number.

45740523 is a deficient number, since it is larger than the sum of its proper divisors (19075893).

45740523 is a wasteful number, since it uses less digits than its factorization.

45740523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3374.

The product of its (nonzero) digits is 16800, while the sum is 30.

The square root of 45740523 is about 6763.1740329523. The cubic root of 45740523 is about 357.6298072962.

The spelling of 45740523 in words is "forty-five million, seven hundred forty thousand, five hundred twenty-three".