42096890 has 32 divisors (see below), whose sum is σ = 83445120. Its totient is φ = 15163200.

The previous prime is 42096863. The next prime is 42096917. The reversal of 42096890 is 9869024.

It is an interprime number because it is at equal distance from previous prime (42096863) and next prime (42096917).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10235 + ... + 13745.

It is an arithmetic number, because the mean of its divisors is an integer number (2607660).

Almost surely, 2^42096890 is an apocalyptic number.

42096890 is a deficient number, since it is larger than the sum of its proper divisors (41348230).

42096890 is a wasteful number, since it uses less digits than its factorization.

42096890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3638.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 42096890 is about 6488.2116180038. The cubic root of 42096890 is about 347.8697546240.

The spelling of 42096890 in words is "forty-two million, ninety-six thousand, eight hundred ninety".