1904940375 has 128 divisors (see below), whose sum is σ = 3585254400. Its totient is φ = 891993600.

The previous prime is 1904940347. The next prime is 1904940383. The reversal of 1904940375 is 5730494091.

It is not a de Polignac number, because 1904940375 - 2⁶ = 1904940311 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 10642036 + ... + 10642214.

It is an arithmetic number, because the mean of its divisors is an integer number (28009800).

Almost surely, 2^1904940375 is an apocalyptic number.

1904940375 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1904940375 is a deficient number, since it is larger than the sum of its proper divisors (1680314025).

1904940375 is a wasteful number, since it uses less digits than its factorization.

1904940375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306 (or 296 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 1904940375 is about 43645.6226327452. The cubic root of 1904940375 is about 1239.6349027028.

The spelling of 1904940375 in words is "one billion, nine hundred four million, nine hundred forty thousand, three hundred seventy-five".