46405851 has 8 divisors (see below), whose sum is σ = 61909584. Its totient is φ = 30919680.

The previous prime is 46405819. The next prime is 46405859. The reversal of 46405851 is 15850464.

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

It is not a de Polignac number, because 46405851 - 2⁵ = 46405819 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (46405859) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4155 + ... + 10491.

It is an arithmetic number, because the mean of its divisors is an integer number (7738698).

Almost surely, 2^46405851 is an apocalyptic number.

46405851 is a deficient number, since it is larger than the sum of its proper divisors (15503733).

46405851 is a wasteful number, since it uses less digits than its factorization.

46405851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8781.

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 46405851 is about 6812.1840110203. The cubic root of 46405851 is about 359.3554593635.

The spelling of 46405851 in words is "forty-six million, four hundred five thousand, eight hundred fifty-one".