46737891 has 48 divisors (see below), whose sum is σ = 75479040. Its totient is φ = 28810080.

The previous prime is 46737883. The next prime is 46737893. The reversal of 46737891 is 19873764.

46737891 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 46737891 - 2³ = 46737883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (46737893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 244606 + ... + 244796.

It is an arithmetic number, because the mean of its divisors is an integer number (1572480).

Almost surely, 2^46737891 is an apocalyptic number.

46737891 is a deficient number, since it is larger than the sum of its proper divisors (28741149).

46737891 is a wasteful number, since it uses less digits than its factorization.

46737891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278 (or 266 counting only the distinct ones).

The product of its digits is 254016, while the sum is 45.

The square root of 46737891 is about 6836.5116104633. The cubic root of 46737891 is about 360.2105018898.

The spelling of 46737891 in words is "forty-six million, seven hundred thirty-seven thousand, eight hundred ninety-one".