46389402 has 32 divisors (see below), whose sum is σ = 104784960. Its totient is φ = 15208560.

The previous prime is 46389391. The next prime is 46389403. The reversal of 46389402 is 20498364.

It is a happy number.

46389402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (46389403) 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 in 15 ways as a sum of consecutive naturals, for example, 3748 + ... + 10335.

It is an arithmetic number, because the mean of its divisors is an integer number (3274530).

Almost surely, 2^46389402 is an apocalyptic number.

46389402 is an abundant number, since it is smaller than the sum of its proper divisors (58395558).

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

46389402 is a wasteful number, since it uses less digits than its factorization.

46389402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14155 (or 14149 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 46389402 is about 6810.9765819594. The cubic root of 46389402 is about 359.3129953468.

The spelling of 46389402 in words is "forty-six million, three hundred eighty-nine thousand, four hundred two".