90767242 has 8 divisors (see below), whose sum is σ = 136429632. Its totient is φ = 45290700.

The previous prime is 90767239. The next prime is 90767249. The reversal of 90767242 is 24276709.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (90767249) 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, 45234 + ... + 47197.

It is an arithmetic number, because the mean of its divisors is an integer number (17053704).

Almost surely, 2^90767242 is an apocalyptic number.

90767242 is a deficient number, since it is larger than the sum of its proper divisors (45662390).

90767242 is a wasteful number, since it uses less digits than its factorization.

90767242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92924.

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 90767242 is about 9527.1843689518. The cubic root of 90767242 is about 449.4103255778.

The spelling of 90767242 in words is "ninety million, seven hundred sixty-seven thousand, two hundred forty-two".