46857739 has 4 divisors (see below), whose sum is σ = 48895056. Its totient is φ = 44820424.

The previous prime is 46857737. The next prime is 46857779. The reversal of 46857739 is 93775864.

It is a happy number.

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 46857739 - 2¹ = 46857737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 46857692 and 46857701.

It is not an unprimeable number, because it can be changed into a prime (46857737) 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, 1018624 + ... + 1018669.

It is an arithmetic number, because the mean of its divisors is an integer number (12223764).

Almost surely, 2^46857739 is an apocalyptic number.

46857739 is a deficient number, since it is larger than the sum of its proper divisors (2037317).

46857739 is a wasteful number, since it uses less digits than its factorization.

46857739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2037316.

The product of its digits is 1270080, while the sum is 49.

The square root of 46857739 is about 6845.2712875386. The cubic root of 46857739 is about 360.5181299526.

The spelling of 46857739 in words is "forty-six million, eight hundred fifty-seven thousand, seven hundred thirty-nine".