46720147 has 4 divisors (see below), whose sum is σ = 47201896. Its totient is φ = 46238400.

The previous prime is 46720127. The next prime is 46720171. The reversal of 46720147 is 74102764.

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

It is a cyclic number.

It is not a de Polignac number, because 46720147 - 2²³ = 38331539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46720117) 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, 240729 + ... + 240922.

It is an arithmetic number, because the mean of its divisors is an integer number (11800474).

Almost surely, 2^46720147 is an apocalyptic number.

46720147 is a deficient number, since it is larger than the sum of its proper divisors (481749).

46720147 is an equidigital number, since it uses as much as digits as its factorization.

46720147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481748.

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 46720147 is about 6835.2137494010. The cubic root of 46720147 is about 360.1649115844.

The spelling of 46720147 in words is "forty-six million, seven hundred twenty thousand, one hundred forty-seven".