46747457 has 2 divisors, whose sum is σ = 46747458. Its totient is φ = 46747456.

The previous prime is 46747451. The next prime is 46747487. The reversal of 46747457 is 75474764.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36048016 + 10699441 = 6004^2 + 3271^2 .

It is a cyclic number.

It is not a de Polignac number, because 46747457 - 2²⁰ = 45698881 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (46747451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23373728 + 23373729.

It is an arithmetic number, because the mean of its divisors is an integer number (23373729).

Almost surely, 2^46747457 is an apocalyptic number.

It is an amenable number.

46747457 is a deficient number, since it is larger than the sum of its proper divisors (1).

46747457 is an equidigital number, since it uses as much as digits as its factorization.

46747457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 658560, while the sum is 44.

The square root of 46747457 is about 6837.2112004823. The cubic root of 46747457 is about 360.2350753749.

Adding to 46747457 its reverse (75474764), we get a palindrome (122222221).

The spelling of 46747457 in words is "forty-six million, seven hundred forty-seven thousand, four hundred fifty-seven".