46009402 has 4 divisors (see below), whose sum is σ = 69014106. Its totient is φ = 23004700.

The previous prime is 46009373. The next prime is 46009409. The reversal of 46009402 is 20490064.

46009402 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., 38452401 + 7557001 = 6201^2 + 2749^2 .

It is not an unprimeable number, because it can be changed into a prime (46009409) by changing a digit.

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, 11502349 + ... + 11502352.

Almost surely, 2^46009402 is an apocalyptic number.

46009402 is a deficient number, since it is larger than the sum of its proper divisors (23004704).

46009402 is a wasteful number, since it uses less digits than its factorization.

46009402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23004703.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 46009402 is about 6783.0230723476. The cubic root of 46009402 is about 358.3291968995.

Adding to 46009402 its reverse (20490064), we get a palindrome (66499466).

The spelling of 46009402 in words is "forty-six million, nine thousand, four hundred two".