46455642 has 24 divisors (see below), whose sum is σ = 101080980. Its totient is φ = 15419520.

The previous prime is 46455637. The next prime is 46455649. The reversal of 46455642 is 24655464.

46455642 is a `hidden beast` number, since 4 + 6 + 4 + 5 + 5 + 642 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 38452401 + 8003241 = 6201^2 + 2829^2 .

It is a junction number, because it is equal to n+sod(n) for n = 46455597 and 46455606.

It is not an unprimeable number, because it can be changed into a prime (46455649) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1017 + ... + 9692.

Almost surely, 2^46455642 is an apocalyptic number.

46455642 is an abundant number, since it is smaller than the sum of its proper divisors (54625338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

46455642 is a wasteful number, since it uses less digits than its factorization.

46455642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10958 (or 10955 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

The square root of 46455642 is about 6815.8375860931. The cubic root of 46455642 is about 359.4839364974.

The spelling of 46455642 in words is "forty-six million, four hundred fifty-five thousand, six hundred forty-two".