42827090 has 16 divisors (see below), whose sum is σ = 77163840. Its totient is φ = 17114160.

The previous prime is 42827077. The next prime is 42827101. The reversal of 42827090 is 9072824.

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, 17141 + ... + 19479.

It is an arithmetic number, because the mean of its divisors is an integer number (4822740).

Almost surely, 2^42827090 is an apocalyptic number.

42827090 is a deficient number, since it is larger than the sum of its proper divisors (34336750).

42827090 is a wasteful number, since it uses less digits than its factorization.

42827090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4177.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 42827090 is about 6544.2409796706. The cubic root of 42827090 is about 349.8695840639.

It can be divided in two parts, 428 and 27090, that multiplied together give a triangular number (11594520 = T₄₈₁₅).

The spelling of 42827090 in words is "forty-two million, eight hundred twenty-seven thousand, ninety".