90424037 has 8 divisors (see below), whose sum is σ = 104447232. Its totient is φ = 77368000.

The previous prime is 90424031. The next prime is 90424039. The reversal of 90424037 is 73042409.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-90424037 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 (90424031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241589 + ... + 241962.

It is an arithmetic number, because the mean of its divisors is an integer number (13055904).

Almost surely, 2^90424037 is an apocalyptic number.

It is an amenable number.

90424037 is a deficient number, since it is larger than the sum of its proper divisors (14023195).

90424037 is a wasteful number, since it uses less digits than its factorization.

90424037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483579.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 90424037 is about 9509.1554304260. The cubic root of 90424037 is about 448.8431801393.

The spelling of 90424037 in words is "ninety million, four hundred twenty-four thousand, thirty-seven".