41139402 has 32 divisors (see below), whose sum is σ = 84188160. Its totient is φ = 13398000.

The previous prime is 41139379. The next prime is 41139403. The reversal of 41139402 is 20493114.

It is not an unprimeable number, because it can be changed into a prime (41139403) 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, 88623 + ... + 89085.

It is an arithmetic number, because the mean of its divisors is an integer number (2630880).

Almost surely, 2^41139402 is an apocalyptic number.

41139402 is an abundant number, since it is smaller than the sum of its proper divisors (43048758).

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

41139402 is a wasteful number, since it uses less digits than its factorization.

41139402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 41139402 is about 6414.0004677268. Note that the first 3 decimals coincide. The cubic root of 41139402 is about 345.2120855167.

The spelling of 41139402 in words is "forty-one million, one hundred thirty-nine thousand, four hundred two".