39849402 has 8 divisors (see below), whose sum is σ = 79698816. Its totient is φ = 13283132.

The previous prime is 39849401. The next prime is 39849413. The reversal of 39849402 is 20494893.

It is a sphenic number, since it is the product of 3 distinct primes.

39849402 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (39849401) 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 3 ways as a sum of consecutive naturals, for example, 3320778 + ... + 3320789.

It is an arithmetic number, because the mean of its divisors is an integer number (9962352).

Almost surely, 2^39849402 is an apocalyptic number.

39849402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

39849402 is a wasteful number, since it uses less digits than its factorization.

39849402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6641572.

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 39849402 is about 6312.6382757133. The cubic root of 39849402 is about 341.5654513065.

The spelling of 39849402 in words is "thirty-nine million, eight hundred forty-nine thousand, four hundred two".