42418190 has 32 divisors (see below), whose sum is σ = 78702624. Its totient is φ = 16450560.

The previous prime is 42418177. The next prime is 42418217. The reversal of 42418190 is 9181424.

It is a super-2 number, since 2×42418190² = 3598605685752200, which contains 22 as substring.

It is a congruent number.

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, 125702 + ... + 126038.

It is an arithmetic number, because the mean of its divisors is an integer number (2459457).

Almost surely, 2^42418190 is an apocalyptic number.

42418190 is a deficient number, since it is larger than the sum of its proper divisors (36284434).

42418190 is a wasteful number, since it uses less digits than its factorization.

42418190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692.

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 42418190 is about 6512.9248421888. The cubic root of 42418190 is about 348.7525387036.

The spelling of 42418190 in words is "forty-two million, four hundred eighteen thousand, one hundred ninety".