90471741 has 4 divisors (see below), whose sum is σ = 120628992. Its totient is φ = 60314492.

The previous prime is 90471727. The next prime is 90471751. The reversal of 90471741 is 14717409.

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 90471741 - 2¹¹ = 90469693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90471701) 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, 15078621 + ... + 15078626.

It is an arithmetic number, because the mean of its divisors is an integer number (30157248).

Almost surely, 2^90471741 is an apocalyptic number.

It is an amenable number.

90471741 is a deficient number, since it is larger than the sum of its proper divisors (30157251).

90471741 is a wasteful number, since it uses less digits than its factorization.

90471741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30157250.

The product of its (nonzero) digits is 7056, while the sum is 33.

The square root of 90471741 is about 9511.6634191922. The cubic root of 90471741 is about 448.9220966590.

The spelling of 90471741 in words is "ninety million, four hundred seventy-one thousand, seven hundred forty-one".