46738309 has 6 divisors (see below), whose sum is σ = 49328070. Its totient is φ = 44278056.

The previous prime is 46738283. The next prime is 46738331. The reversal of 46738309 is 90383764.

It can be written as a sum of positive squares in only one way, i.e., 30360100 + 16378209 = 5510^2 + 4047^2 .

It is a de Polignac number, because none of the positive numbers 2^k-46738309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46738339) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 64374 + ... + 65095.

It is an arithmetic number, because the mean of its divisors is an integer number (8221345).

Almost surely, 2^46738309 is an apocalyptic number.

It is an amenable number.

46738309 is a deficient number, since it is larger than the sum of its proper divisors (2589761).

46738309 is a wasteful number, since it uses less digits than its factorization.

46738309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129507 (or 129488 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 46738309 is about 6836.5421815418. The cubic root of 46738309 is about 360.2115757333.

The spelling of 46738309 in words is "forty-six million, seven hundred thirty-eight thousand, three hundred nine".