90237941 has 4 divisors (see below), whose sum is σ = 90791712. Its totient is φ = 89684172.

The previous prime is 90237929. The next prime is 90237967. The reversal of 90237941 is 14973209.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 90237941 - 2⁶ = 90237877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90237911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 276641 + ... + 276966.

It is an arithmetic number, because the mean of its divisors is an integer number (22697928).

Almost surely, 2^90237941 is an apocalyptic number.

It is an amenable number.

90237941 is a deficient number, since it is larger than the sum of its proper divisors (553771).

90237941 is a wasteful number, since it uses less digits than its factorization.

90237941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553770.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 90237941 is about 9499.3652945868. The cubic root of 90237941 is about 448.5350567317.

The spelling of 90237941 in words is "ninety million, two hundred thirty-seven thousand, nine hundred forty-one".