42465190 has 32 divisors (see below), whose sum is σ = 81997920. Its totient is φ = 15784704.

The previous prime is 42465179. The next prime is 42465229. The reversal of 42465190 is 9156424.

It is a super-2 number, since 2×42465190² = 3606584723472200, 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, 7962 + ... + 12178.

It is an arithmetic number, because the mean of its divisors is an integer number (2562435).

Almost surely, 2^42465190 is an apocalyptic number.

42465190 is a deficient number, since it is larger than the sum of its proper divisors (39532730).

42465190 is a wasteful number, since it uses less digits than its factorization.

42465190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4296.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 42465190 is about 6516.5320531706. The cubic root of 42465190 is about 348.8812988659.

The spelling of 42465190 in words is "forty-two million, four hundred sixty-five thousand, one hundred ninety".