39146900 has 36 divisors (see below), whose sum is σ = 91486332. Its totient is φ = 14453760.

The previous prime is 39146881. The next prime is 39146909. The reversal of 39146900 is 964193.

It can be written as a sum of positive squares in 6 ways, for example, as 234256 + 38912644 = 484^2 + 6238^2 .

It is a super-2 number, since 2×39146900² = 3064959559220000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39146909) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13757 + ... + 16356.

It is an arithmetic number, because the mean of its divisors is an integer number (2541287).

Almost surely, 2^39146900 is an apocalyptic number.

It is an amenable number.

39146900 is an abundant number, since it is smaller than the sum of its proper divisors (52339432).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

39146900 is a wasteful number, since it uses less digits than its factorization.

39146900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30140 (or 30133 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 39146900 is about 6256.7483567745. The cubic root of 39146900 is about 339.5463962568.

The spelling of 39146900 in words is "thirty-nine million, one hundred forty-six thousand, nine hundred".