190377040 has 40 divisors (see below), whose sum is σ = 505860480. Its totient is φ = 65271936.

The previous prime is 190377023. The next prime is 190377053. The reversal of 190377040 is 40773091.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 190376993 and 190377011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169420 + ... + 170539.

It is an arithmetic number, because the mean of its divisors is an integer number (12646512).

Almost surely, 2^190377040 is an apocalyptic number.

190377040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

190377040 is an abundant number, since it is smaller than the sum of its proper divisors (315483440).

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

190377040 is a wasteful number, since it uses less digits than its factorization.

190377040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339979 (or 339973 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 31.

The square root of 190377040 is about 13797.7186520091. The cubic root of 190377040 is about 575.2697310430.

The spelling of 190377040 in words is "one hundred ninety million, three hundred seventy-seven thousand, forty".