46031402 has 4 divisors (see below), whose sum is σ = 69047106. Its totient is φ = 23015700.

The previous prime is 46031389. The next prime is 46031407. The reversal of 46031402 is 20413064.

It is a happy number.

46031402 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., 30813601 + 15217801 = 5551^2 + 3901^2 .

It is not an unprimeable number, because it can be changed into a prime (46031407) 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, 11507849 + ... + 11507852.

Almost surely, 2^46031402 is an apocalyptic number.

46031402 is a deficient number, since it is larger than the sum of its proper divisors (23015704).

46031402 is a wasteful number, since it uses less digits than its factorization.

46031402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23015703.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 46031402 is about 6784.6445743311. The cubic root of 46031402 is about 358.3863010698.

Adding to 46031402 its reverse (20413064), we get a palindrome (66444466).

The spelling of 46031402 in words is "forty-six million, thirty-one thousand, four hundred two".