39900330 has 32 divisors (see below), whose sum is σ = 106401600. Its totient is φ = 10640016.

The previous prime is 39900313. The next prime is 39900401. The reversal of 39900330 is 3300993.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 39900294 and 39900303.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 73620 + ... + 74159.

It is an arithmetic number, because the mean of its divisors is an integer number (3325050).

Almost surely, 2^39900330 is an apocalyptic number.

39900330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

39900330 is an abundant number, since it is smaller than the sum of its proper divisors (66501270).

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

39900330 is a wasteful number, since it uses less digits than its factorization.

39900330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147795 (or 147789 counting only the distinct ones).

The product of its (nonzero) digits is 2187, while the sum is 27.

The square root of 39900330 is about 6316.6708003505. The cubic root of 39900330 is about 341.7108975721.

The spelling of 39900330 in words is "thirty-nine million, nine hundred thousand, three hundred thirty".