90052342 has 4 divisors (see below), whose sum is σ = 135078516. Its totient is φ = 45026170.

The previous prime is 90052331. The next prime is 90052367. The reversal of 90052342 is 24325009.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22513084 + ... + 22513087.

It is an arithmetic number, because the mean of its divisors is an integer number (33769629).

Almost surely, 2^90052342 is an apocalyptic number.

90052342 is a deficient number, since it is larger than the sum of its proper divisors (45026174).

90052342 is a wasteful number, since it uses less digits than its factorization.

90052342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45026173.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 90052342 is about 9489.5912451485. The cubic root of 90052342 is about 448.2273339999.

The spelling of 90052342 in words is "ninety million, fifty-two thousand, three hundred forty-two".