39274081 has 16 divisors (see below), whose sum is σ = 49150080. Its totient is φ = 30487680.

The previous prime is 39274061. The next prime is 39274129. The reversal of 39274081 is 18047293.

It is a cyclic number.

It is not a de Polignac number, because 39274081 - 2⁵ = 39274049 is a prime.

It is a super-2 number, since 2×39274081² = 3084906876789122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (39274031) 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, 23605 + ... + 25213.

It is an arithmetic number, because the mean of its divisors is an integer number (3071880).

Almost surely, 2^39274081 is an apocalyptic number.

It is an amenable number.

39274081 is a deficient number, since it is larger than the sum of its proper divisors (9875999).

39274081 is a wasteful number, since it uses less digits than its factorization.

39274081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1944.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 39274081 is about 6266.9036214067. The cubic root of 39274081 is about 339.9137064739.

It can be divided in two parts, 3927 and 4081, that added together give a palindrome (8008).

The spelling of 39274081 in words is "thirty-nine million, two hundred seventy-four thousand, eighty-one".