39053990 has 32 divisors (see below), whose sum is σ = 71801856. Its totient is φ = 15291360.

The previous prime is 39053957. The next prime is 39053999. The reversal of 39053990 is 9935093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39053999) 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, 175019 + ... + 175241.

It is an arithmetic number, because the mean of its divisors is an integer number (2243808).

Almost surely, 2^39053990 is an apocalyptic number.

39053990 is a deficient number, since it is larger than the sum of its proper divisors (32747866).

39053990 is a wasteful number, since it uses less digits than its factorization.

39053990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524.

The product of its (nonzero) digits is 32805, while the sum is 38.

The square root of 39053990 is about 6249.3191629169. The cubic root of 39053990 is about 339.2775606113.

The spelling of 39053990 in words is "thirty-nine million, fifty-three thousand, nine hundred ninety".