39121037 has 8 divisors (see below), whose sum is σ = 40016640. Its totient is φ = 38235600.

The previous prime is 39121031. The next prime is 39121051. The reversal of 39121037 is 73012193.

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 39121037 - 2⁴ = 39121021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 39120997 and 39121015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39121031) 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, 5528 + ... + 10430.

It is an arithmetic number, because the mean of its divisors is an integer number (5002080).

Almost surely, 2^39121037 is an apocalyptic number.

It is an amenable number.

39121037 is a deficient number, since it is larger than the sum of its proper divisors (895603).

39121037 is a wasteful number, since it uses less digits than its factorization.

39121037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5083.

The product of its (nonzero) digits is 1134, while the sum is 26.

The square root of 39121037 is about 6254.6812069042. The cubic root of 39121037 is about 339.4716042717.

The spelling of 39121037 in words is "thirty-nine million, one hundred twenty-one thousand, thirty-seven".