40862261 has 16 divisors (see below), whose sum is σ = 45621888. Its totient is φ = 36288000.

The previous prime is 40862257. The next prime is 40862287. The reversal of 40862261 is 16226804.

40862261 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 40862261 - 2² = 40862257 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40862201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121085 + ... + 121421.

It is an arithmetic number, because the mean of its divisors is an integer number (2851368).

Almost surely, 2^40862261 is an apocalyptic number.

It is an amenable number.

40862261 is a deficient number, since it is larger than the sum of its proper divisors (4759627).

40862261 is a wasteful number, since it uses less digits than its factorization.

40862261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 40862261 is about 6392.3595799986. The cubic root of 40862261 is about 344.4351493580.

The spelling of 40862261 in words is "forty million, eight hundred sixty-two thousand, two hundred sixty-one".