46749649 has 2 divisors, whose sum is σ = 46749650. Its totient is φ = 46749648.

The previous prime is 46749641. The next prime is 46749673. The reversal of 46749649 is 94694764.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39690000 + 7059649 = 6300^2 + 2657^2 .

It is a cyclic number.

It is not a de Polignac number, because 46749649 - 2³ = 46749641 is a prime.

It is not a weakly prime, because it can be changed into another prime (46749641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23374824 + 23374825.

It is an arithmetic number, because the mean of its divisors is an integer number (23374825).

Almost surely, 2^46749649 is an apocalyptic number.

It is an amenable number.

46749649 is a deficient number, since it is larger than the sum of its proper divisors (1).

46749649 is an equidigital number, since it uses as much as digits as its factorization.

46749649 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1306368, while the sum is 49.

The square root of 46749649 is about 6837.3714978784. The cubic root of 46749649 is about 360.2407057912.

The spelling of 46749649 in words is "forty-six million, seven hundred forty-nine thousand, six hundred forty-nine".