40910481 has 16 divisors (see below), whose sum is σ = 60933120. Its totient is φ = 27127440.

The previous prime is 40910461. The next prime is 40910489. The reversal of 40910481 is 18401904.

It is not a de Polignac number, because 40910481 - 2⁶ = 40910417 is a prime.

It is a super-2 number, since 2×40910481² = 3347334911302722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (40910489) 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, 1191 + ... + 9123.

It is an arithmetic number, because the mean of its divisors is an integer number (3808320).

Almost surely, 2^40910481 is an apocalyptic number.

It is an amenable number.

40910481 is a deficient number, since it is larger than the sum of its proper divisors (20022639).

40910481 is a wasteful number, since it uses less digits than its factorization.

40910481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8133 (or 8127 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 40910481 is about 6396.1301581503. The cubic root of 40910481 is about 344.5705810390.

The spelling of 40910481 in words is "forty million, nine hundred ten thousand, four hundred eighty-one".