39605053 has 4 divisors (see below), whose sum is σ = 41934780. Its totient is φ = 37275328.

The previous prime is 39605047. The next prime is 39605081. The reversal of 39605053 is 35050693.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35050693 = 1601 ⋅21893.

It can be written as a sum of positive squares in 2 ways, for example, as 35676729 + 3928324 = 5973^2 + 1982^2 .

It is a cyclic number.

It is not a de Polignac number, because 39605053 - 2²¹ = 37507901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39605353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1164838 + ... + 1164871.

It is an arithmetic number, because the mean of its divisors is an integer number (10483695).

Almost surely, 2^39605053 is an apocalyptic number.

It is an amenable number.

39605053 is a deficient number, since it is larger than the sum of its proper divisors (2329727).

39605053 is a wasteful number, since it uses less digits than its factorization.

39605053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2329726.

The product of its (nonzero) digits is 12150, while the sum is 31.

The square root of 39605053 is about 6293.2545634195. The cubic root of 39605053 is about 340.8658812155.

The spelling of 39605053 in words is "thirty-nine million, six hundred five thousand, fifty-three".