46309478 has 8 divisors (see below), whose sum is σ = 69828480. Its totient is φ = 23033320.

The previous prime is 46309477. The next prime is 46309499. The reversal of 46309478 is 87490364.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46309477) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60233 + ... + 60996.

It is an arithmetic number, because the mean of its divisors is an integer number (8728560).

Almost surely, 2^46309478 is an apocalyptic number.

46309478 is a deficient number, since it is larger than the sum of its proper divisors (23519002).

46309478 is a wasteful number, since it uses less digits than its factorization.

46309478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121422.

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 46309478 is about 6805.1067588981. The cubic root of 46309478 is about 359.1065240485.

The spelling of 46309478 in words is "forty-six million, three hundred nine thousand, four hundred seventy-eight".