90437342 has 16 divisors (see below), whose sum is σ = 139096320. Its totient is φ = 44076312.

The previous prime is 90437339. The next prime is 90437371. The reversal of 90437342 is 24373409.

It is a junction number, because it is equal to n+sod(n) for n = 90437299 and 90437308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62843 + ... + 64265.

It is an arithmetic number, because the mean of its divisors is an integer number (8693520).

Almost surely, 2^90437342 is an apocalyptic number.

90437342 is a deficient number, since it is larger than the sum of its proper divisors (48658978).

90437342 is a wasteful number, since it uses less digits than its factorization.

90437342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2207.

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 90437342 is about 9509.8549936369. The cubic root of 90437342 is about 448.8651933334.

The spelling of 90437342 in words is "ninety million, four hundred thirty-seven thousand, three hundred forty-two".