39030190 has 24 divisors (see below), whose sum is σ = 72229752. Its totient is φ = 15184800.

The previous prime is 39030157. The next prime is 39030193. The reversal of 39030190 is 9103093.

It is a super-2 number, since 2×39030190² = 3046711462872200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39030193) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12265 + ... + 15115.

It is an arithmetic number, because the mean of its divisors is an integer number (3009573).

Almost surely, 2^39030190 is an apocalyptic number.

39030190 is a deficient number, since it is larger than the sum of its proper divisors (33199562).

39030190 is a wasteful number, since it uses less digits than its factorization.

39030190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2932 (or 2895 counting only the distinct ones).

The product of its (nonzero) digits is 729, while the sum is 25.

The square root of 39030190 is about 6247.4146652836. The cubic root of 39030190 is about 339.2086265810.

The spelling of 39030190 in words is "thirty-nine million, thirty thousand, one hundred ninety".