40948886 has 32 divisors (see below), whose sum is σ = 71705088. Its totient is φ = 17331840.

The previous prime is 40948883. The next prime is 40948931. The reversal of 40948886 is 68884904.

It is a super-2 number, since 2×40948886² = 3353622529281992, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40948886.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40948883) 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, 37991 + ... + 39053.

It is an arithmetic number, because the mean of its divisors is an integer number (2240784).

Almost surely, 2^40948886 is an apocalyptic number.

40948886 is a deficient number, since it is larger than the sum of its proper divisors (30756202).

40948886 is a wasteful number, since it uses less digits than its factorization.

40948886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1196.

The product of its (nonzero) digits is 442368, while the sum is 47.

The square root of 40948886 is about 6399.1316598426. The cubic root of 40948886 is about 344.6783699974.

The spelling of 40948886 in words is "forty million, nine hundred forty-eight thousand, eight hundred eighty-six".