42466036546 has 8 divisors (see below), whose sum is σ = 63762948540. Its totient is φ = 21211720368.

The previous prime is 42466036541. The next prime is 42466036597. The reversal of 42466036546 is 64563066424.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 42347466225 + 118570321 = 205785^2 + 10889^2 .

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

It is a super-2 number, since 2×42466036546² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42466036496 and 42466036505.

It is not an unprimeable number, because it can be changed into a prime (42466036541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10646461 + ... + 10650448.

Almost surely, 2^42466036546 is an apocalyptic number.

42466036546 is a deficient number, since it is larger than the sum of its proper divisors (21296911994).

42466036546 is a wasteful number, since it uses less digits than its factorization.

42466036546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21297908.

The product of its (nonzero) digits is 2488320, while the sum is 46.

The spelling of 42466036546 in words is "forty-two billion, four hundred sixty-six million, thirty-six thousand, five hundred forty-six".