39073261 has 8 divisors (see below), whose sum is σ = 39897504. Its totient is φ = 38256240.

The previous prime is 39073211. The next prime is 39073271. The reversal of 39073261 is 16237093.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 39073261 - 2¹⁵ = 39040493 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 (39073211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9906 + ... + 13276.

It is an arithmetic number, because the mean of its divisors is an integer number (4987188).

Almost surely, 2^39073261 is an apocalyptic number.

It is an amenable number.

39073261 is a deficient number, since it is larger than the sum of its proper divisors (824243).

39073261 is a wasteful number, since it uses less digits than its factorization.

39073261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3611.

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 39073261 is about 6250.8608207190. The cubic root of 39073261 is about 339.3333563849. Note that the first 4 decimals are identical.

The spelling of 39073261 in words is "thirty-nine million, seventy-three thousand, two hundred sixty-one".