41420242531 has 8 divisors (see below), whose sum is σ = 42531240960. Its totient is φ = 40322876232.

The previous prime is 41420242519. The next prime is 41420242543. The reversal of 41420242531 is 13524202414.

It is an interprime number because it is at equal distance from previous prime (41420242519) and next prime (41420242543).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 41420242531 - 2⁷ = 41420242403 is a prime.

It is a super-2 number, since 2×41420242531² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 41420242531.

It is not an unprimeable number, because it can be changed into a prime (41420242571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3401875 + ... + 3414028.

It is an arithmetic number, because the mean of its divisors is an integer number (5316405120).

Almost surely, 2^41420242531 is an apocalyptic number.

41420242531 is a deficient number, since it is larger than the sum of its proper divisors (1110998429).

41420242531 is a wasteful number, since it uses less digits than its factorization.

41420242531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6816065.

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 41420242531 its reverse (13524202414), we get a palindrome (54944444945).

The spelling of 41420242531 in words is "forty-one billion, four hundred twenty million, two hundred forty-two thousand, five hundred thirty-one".