46071649 has 8 divisors (see below), whose sum is σ = 52534440. Its totient is φ = 40025856.

The previous prime is 46071647. The next prime is 46071671. The reversal of 46071649 is 94617064.

It can be written as a sum of positive squares in 4 ways, for example, as 17073424 + 28998225 = 4132^2 + 5385^2 .

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

It is not a de Polignac number, because 46071649 - 2¹ = 46071647 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46071647) 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, 104014 + ... + 104455.

It is an arithmetic number, because the mean of its divisors is an integer number (6566805).

Almost surely, 2^46071649 is an apocalyptic number.

It is an amenable number.

46071649 is a deficient number, since it is larger than the sum of its proper divisors (6462791).

46071649 is a wasteful number, since it uses less digits than its factorization.

46071649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208499.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 46071649 is about 6787.6099622769. The cubic root of 46071649 is about 358.4907208866.

The spelling of 46071649 in words is "forty-six million, seventy-one thousand, six hundred forty-nine".