46378943 has 16 divisors (see below), whose sum is σ = 53114880. Its totient is φ = 40142304.

The previous prime is 46378939. The next prime is 46378949. The reversal of 46378943 is 34987364.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 46378943 - 2² = 46378939 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 46378894 and 46378903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46378949) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24530 + ... + 26352.

It is an arithmetic number, because the mean of its divisors is an integer number (3319680).

Almost surely, 2^46378943 is an apocalyptic number.

46378943 is a deficient number, since it is larger than the sum of its proper divisors (6735937).

46378943 is a wasteful number, since it uses less digits than its factorization.

46378943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1958.

The product of its digits is 435456, while the sum is 44.

The square root of 46378943 is about 6810.2087339523. The cubic root of 46378943 is about 359.2859896305.

The spelling of 46378943 in words is "forty-six million, three hundred seventy-eight thousand, nine hundred forty-three".