46406642 has 4 divisors (see below), whose sum is σ = 69609966. Its totient is φ = 23203320.

The previous prime is 46406639. The next prime is 46406653. The reversal of 46406642 is 24660464.

46406642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 25512601 + 20894041 = 5051^2 + 4571^2 .

It is a junction number, because it is equal to n+sod(n) for n = 46406599 and 46406608.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11601659 + ... + 11601662.

Almost surely, 2^46406642 is an apocalyptic number.

46406642 is a deficient number, since it is larger than the sum of its proper divisors (23203324).

46406642 is a wasteful number, since it uses less digits than its factorization.

46406642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23203323.

The product of its (nonzero) digits is 27648, while the sum is 32.

The square root of 46406642 is about 6812.2420685117. The cubic root of 46406642 is about 359.3575011215.

The spelling of 46406642 in words is "forty-six million, four hundred six thousand, six hundred forty-two".