39042741 has 4 divisors (see below), whose sum is σ = 52056992. Its totient is φ = 26028492.

The previous prime is 39042713. The next prime is 39042769. The reversal of 39042741 is 14724093.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14724093 = 3 ⋅4908031.

It is an interprime number because it is at equal distance from previous prime (39042713) and next prime (39042769).

It is not a de Polignac number, because 39042741 - 2⁶ = 39042677 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 39042699 and 39042708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39042781) 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, 6507121 + ... + 6507126.

It is an arithmetic number, because the mean of its divisors is an integer number (13014248).

Almost surely, 2^39042741 is an apocalyptic number.

It is an amenable number.

39042741 is a deficient number, since it is larger than the sum of its proper divisors (13014251).

39042741 is a wasteful number, since it uses less digits than its factorization.

39042741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13014250.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 39042741 is about 6248.4190800554. The cubic root of 39042741 is about 339.2449826360.

The spelling of 39042741 in words is "thirty-nine million, forty-two thousand, seven hundred forty-one".