38962090 has 16 divisors (see below), whose sum is σ = 70502400. Its totient is φ = 15502480.

The previous prime is 38962043. The next prime is 38962093. The reversal of 38962090 is 9026983.

It is not an unprimeable number, because it can be changed into a prime (38962093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8290 + ... + 12109.

It is an arithmetic number, because the mean of its divisors is an integer number (4406400).

Almost surely, 2^38962090 is an apocalyptic number.

38962090 is a deficient number, since it is larger than the sum of its proper divisors (31540310).

38962090 is a wasteful number, since it uses less digits than its factorization.

38962090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20597.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 38962090 is about 6241.9620312847. The cubic root of 38962090 is about 339.0112276311.

The spelling of 38962090 in words is "thirty-eight million, nine hundred sixty-two thousand, ninety".