40783190 has 24 divisors (see below), whose sum is σ = 85396032. Its totient is φ = 13982640.

The previous prime is 40783189. The next prime is 40783201. The reversal of 40783190 is 9138704.

It is a super-2 number, since 2×40783190² = 3326537173152200, 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 11 ways as a sum of consecutive naturals, for example, 41126 + ... + 42105.

It is an arithmetic number, because the mean of its divisors is an integer number (3558168).

Almost surely, 2^40783190 is an apocalyptic number.

40783190 is an abundant number, since it is smaller than the sum of its proper divisors (44612842).

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

40783190 is a wasteful number, since it uses less digits than its factorization.

40783190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83252 (or 83245 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 40783190 is about 6386.1717797128. The cubic root of 40783190 is about 344.2128381352.

The spelling of 40783190 in words is "forty million, seven hundred eighty-three thousand, one hundred ninety".