46540047 has 4 divisors (see below), whose sum is σ = 62053400. Its totient is φ = 31026696.

The previous prime is 46540031. The next prime is 46540049. The reversal of 46540047 is 74004564.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 46540047 - 2⁴ = 46540031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 46539996 and 46540023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46540049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7756672 + ... + 7756677.

It is an arithmetic number, because the mean of its divisors is an integer number (15513350).

Almost surely, 2^46540047 is an apocalyptic number.

46540047 is a deficient number, since it is larger than the sum of its proper divisors (15513353).

46540047 is a wasteful number, since it uses less digits than its factorization.

46540047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15513352.

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 46540047 is about 6822.0266050493. The cubic root of 46540047 is about 359.7015195699.

The spelling of 46540047 in words is "forty-six million, five hundred forty thousand, forty-seven".