46240489 has 2 divisors, whose sum is σ = 46240490. Its totient is φ = 46240488.

The previous prime is 46240477. The next prime is 46240507. The reversal of 46240489 is 98404264.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44997264 + 1243225 = 6708^2 + 1115^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46240489 is a prime.

It is not a weakly prime, because it can be changed into another prime (46240409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23120244 + 23120245.

It is an arithmetic number, because the mean of its divisors is an integer number (23120245).

Almost surely, 2^46240489 is an apocalyptic number.

It is an amenable number.

46240489 is a deficient number, since it is larger than the sum of its proper divisors (1).

46240489 is an equidigital number, since it uses as much as digits as its factorization.

46240489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 46240489 is about 6800.0359557873. The cubic root of 46240489 is about 358.9281105162.

The spelling of 46240489 in words is "forty-six million, two hundred forty thousand, four hundred eighty-nine".