46640383 has 4 divisors (see below), whose sum is σ = 49095160. Its totient is φ = 44185608.

The previous prime is 46640353. The next prime is 46640393. The reversal of 46640383 is 38304664.

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

It is a cyclic number.

It is not a de Polignac number, because 46640383 - 2⁵ = 46640351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46640303) 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, 1227360 + ... + 1227397.

It is an arithmetic number, because the mean of its divisors is an integer number (12273790).

Almost surely, 2^46640383 is an apocalyptic number.

46640383 is a deficient number, since it is larger than the sum of its proper divisors (2454777).

46640383 is a wasteful number, since it uses less digits than its factorization.

46640383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2454776.

The product of its (nonzero) digits is 41472, while the sum is 34.

The square root of 46640383 is about 6829.3764722704. The cubic root of 46640383 is about 359.9598283364.

The spelling of 46640383 in words is "forty-six million, six hundred forty thousand, three hundred eighty-three".