46738509 has 8 divisors (see below), whose sum is σ = 62773440. Its totient is φ = 30931296.

The previous prime is 46738501. The next prime is 46738541. The reversal of 46738509 is 90583764.

It is a happy number.

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

It is not a de Polignac number, because 46738509 - 2³ = 46738501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46738501) 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, 56449 + ... + 57270.

It is an arithmetic number, because the mean of its divisors is an integer number (7846680).

Almost surely, 2^46738509 is an apocalyptic number.

It is an amenable number.

46738509 is a deficient number, since it is larger than the sum of its proper divisors (16034931).

46738509 is a wasteful number, since it uses less digits than its factorization.

46738509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113859.

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 46738509 is about 6836.5568088037. The cubic root of 46738509 is about 360.2120895317.

The spelling of 46738509 in words is "forty-six million, seven hundred thirty-eight thousand, five hundred nine".