46728537 has 4 divisors (see below), whose sum is σ = 62304720. Its totient is φ = 31152356.

The previous prime is 46728527. The next prime is 46728553. The reversal of 46728537 is 73582764.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 46728537 - 2¹² = 46724441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (46728527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7788087 + ... + 7788092.

It is an arithmetic number, because the mean of its divisors is an integer number (15576180).

Almost surely, 2^46728537 is an apocalyptic number.

It is an amenable number.

46728537 is a deficient number, since it is larger than the sum of its proper divisors (15576183).

46728537 is a wasteful number, since it uses less digits than its factorization.

46728537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15576182.

The product of its digits is 282240, while the sum is 42.

The square root of 46728537 is about 6835.8274554000. The cubic root of 46728537 is about 360.1864697553.

The spelling of 46728537 in words is "forty-six million, seven hundred twenty-eight thousand, five hundred thirty-seven".