46140447 has 8 divisors (see below), whose sum is σ = 62262144. Its totient is φ = 30389528.

The previous prime is 46140439. The next prime is 46140449. The reversal of 46140447 is 74404164.

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

It is a cyclic number.

It is not a de Polignac number, because 46140447 - 2³ = 46140439 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46140449) 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, 92403 + ... + 92900.

It is an arithmetic number, because the mean of its divisors is an integer number (7782768).

Almost surely, 2^46140447 is an apocalyptic number.

46140447 is a deficient number, since it is larger than the sum of its proper divisors (16121697).

46140447 is a wasteful number, since it uses less digits than its factorization.

46140447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185389.

The product of its (nonzero) digits is 10752, while the sum is 30.

The square root of 46140447 is about 6792.6759822621. The cubic root of 46140447 is about 358.6690748116.

The spelling of 46140447 in words is "forty-six million, one hundred forty thousand, four hundred forty-seven".