32457073 has 16 divisors (see below), whose sum is σ = 37679040. Its totient is φ = 27648000.

The previous prime is 32457053. The next prime is 32457077. The reversal of 32457073 is 37075423.

It is a cyclic number.

It is not a de Polignac number, because 32457073 - 2¹⁷ = 32326001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32457077) 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, 19473 + ... + 21073.

It is an arithmetic number, because the mean of its divisors is an integer number (2354940).

Almost surely, 2^32457073 is an apocalyptic number.

It is an amenable number.

32457073 is a deficient number, since it is larger than the sum of its proper divisors (5221967).

32457073 is a wasteful number, since it uses less digits than its factorization.

32457073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1728.

The product of its (nonzero) digits is 17640, while the sum is 31.

The square root of 32457073 is about 5697.1109345000. The cubic root of 32457073 is about 318.9846495694.

The spelling of 32457073 in words is "thirty-two million, four hundred fifty-seven thousand, seventy-three".