46420493 has 6 divisors (see below), whose sum is σ = 53999406. Its totient is φ = 39788952.

The previous prime is 46420469. The next prime is 46420499. The reversal of 46420493 is 39402464.

It can be written as a sum of positive squares in only one way, i.e., 43850884 + 2569609 = 6622^2 + 1603^2 .

It is not a de Polignac number, because 46420493 - 2¹² = 46416397 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46420499) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 473630 + ... + 473727.

It is an arithmetic number, because the mean of its divisors is an integer number (8999901).

Almost surely, 2^46420493 is an apocalyptic number.

It is an amenable number.

46420493 is a deficient number, since it is larger than the sum of its proper divisors (7578913).

46420493 is an equidigital number, since it uses as much as digits as its factorization.

46420493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 947371 (or 947364 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 46420493 is about 6813.2586183118. The cubic root of 46420493 is about 359.3932500675.

The spelling of 46420493 in words is "forty-six million, four hundred twenty thousand, four hundred ninety-three".