90303941 has 32 divisors (see below), whose sum is σ = 121094400. Its totient is φ = 65318400.

The previous prime is 90303901. The next prime is 90303947. The reversal of 90303941 is 14930309.

It is not a de Polignac number, because 90303941 - 2¹⁰ = 90302917 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90303947) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49241 + ... + 51041.

It is an arithmetic number, because the mean of its divisors is an integer number (3784200).

Almost surely, 2^90303941 is an apocalyptic number.

90303941 is a gapful number since it is divisible by the number (91) formed by its first and last digit.

It is an amenable number.

90303941 is a deficient number, since it is larger than the sum of its proper divisors (30790459).

90303941 is a wasteful number, since it uses less digits than its factorization.

90303941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1869.

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 90303941 is about 9502.8385759204. The cubic root of 90303941 is about 448.6443828794.

The spelling of 90303941 in words is "ninety million, three hundred three thousand, nine hundred forty-one".