46915490 has 16 divisors (see below), whose sum is σ = 84757752. Its totient is φ = 18697344.

The previous prime is 46915489. The next prime is 46915507. The reversal of 46915490 is 9451964.

It can be written as a sum of positive squares in 4 ways, for example, as 26512201 + 20403289 = 5149^2 + 4517^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5699 + ... + 11238.

Almost surely, 2^46915490 is an apocalyptic number.

46915490 is a deficient number, since it is larger than the sum of its proper divisors (37842262).

46915490 is a wasteful number, since it uses less digits than its factorization.

46915490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17221.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 46915490 is about 6849.4883020559. The cubic root of 46915490 is about 360.6661790285. Note that the first 3 decimals are identical.

The spelling of 46915490 in words is "forty-six million, nine hundred fifteen thousand, four hundred ninety".