41979990 has 32 divisors (see below), whose sum is σ = 108503136. Its totient is φ = 10333440.

The previous prime is 41979967. The next prime is 41980027. The reversal of 41979990 is 9997914.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53431 + ... + 54210.

It is an arithmetic number, because the mean of its divisors is an integer number (3390723).

Almost surely, 2^41979990 is an apocalyptic number.

41979990 is an abundant number, since it is smaller than the sum of its proper divisors (66523146).

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

41979990 is a wasteful number, since it uses less digits than its factorization.

41979990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107664.

The product of its (nonzero) digits is 183708, while the sum is 48.

The square root of 41979990 is about 6479.1967094695. The cubic root of 41979990 is about 347.5474531060.

The spelling of 41979990 in words is "forty-one million, nine hundred seventy-nine thousand, nine hundred ninety".