40961459 has 32 divisors (see below), whose sum is σ = 54051840. Its totient is φ = 30096000.

The previous prime is 40961429. The next prime is 40961477. The reversal of 40961459 is 95416904.

It is not a de Polignac number, because 40961459 - 2⁸ = 40961203 is a prime.

It is a super-2 number, since 2×40961459² = 3355682246817362, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40961429) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 178757 + ... + 178985.

It is an arithmetic number, because the mean of its divisors is an integer number (1689120).

Almost surely, 2^40961459 is an apocalyptic number.

40961459 is a deficient number, since it is larger than the sum of its proper divisors (13090381).

40961459 is a wasteful number, since it uses less digits than its factorization.

40961459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 40961459 is about 6400.1139833600. The cubic root of 40961459 is about 344.7136432214.

Subtracting 40961459 from its reverse (95416904), we obtain a palindrome (54455445).

It can be divided in two parts, 4096 and 1459, that added together give a palindrome (5555).

The spelling of 40961459 in words is "forty million, nine hundred sixty-one thousand, four hundred fifty-nine".