40930190 has 32 divisors (see below), whose sum is σ = 85924800. Its totient is φ = 14032032.

The previous prime is 40930187. The next prime is 40930229. The reversal of 40930190 is 9103904.

It is a happy number.

It is a super-2 number, since 2×40930190² = 3350560906872200, 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, 2537 + ... + 9396.

It is an arithmetic number, because the mean of its divisors is an integer number (2685150).

Almost surely, 2^40930190 is an apocalyptic number.

40930190 is an abundant number, since it is smaller than the sum of its proper divisors (44994610).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40930190 is a wasteful number, since it uses less digits than its factorization.

40930190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11961 (or 11947 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 40930190 is about 6397.6706698610. The cubic root of 40930190 is about 344.6259055031.

The spelling of 40930190 in words is "forty million, nine hundred thirty thousand, one hundred ninety".