41992778 has 16 divisors (see below), whose sum is σ = 64368000. Its totient is φ = 20540352.

The previous prime is 41992759. The next prime is 41992799. The reversal of 41992778 is 87729914.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27458 + ... + 28946.

It is an arithmetic number, because the mean of its divisors is an integer number (4023000).

Almost surely, 2^41992778 is an apocalyptic number.

41992778 is a deficient number, since it is larger than the sum of its proper divisors (22375222).

41992778 is a wasteful number, since it uses less digits than its factorization.

41992778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1789.

The product of its digits is 254016, while the sum is 47.

The square root of 41992778 is about 6480.1834850566. The cubic root of 41992778 is about 347.5827396446.

The spelling of 41992778 in words is "forty-one million, nine hundred ninety-two thousand, seven hundred seventy-eight".