1904915342 has 36 divisors (see below), whose sum is σ = 3245727744. Its totient is φ = 837837000.

The previous prime is 1904915339. The next prime is 1904915371. The reversal of 1904915342 is 2435194091.

It is a junction number, because it is equal to n+sod(n) for n = 1904915296 and 1904915305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 228467 + ... + 236657.

It is an arithmetic number, because the mean of its divisors is an integer number (90159104).

Almost surely, 2^1904915342 is an apocalyptic number.

1904915342 is a deficient number, since it is larger than the sum of its proper divisors (1340812402).

1904915342 is a wasteful number, since it uses less digits than its factorization.

1904915342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8277 (or 8235 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 1904915342 is about 43645.3358561943. The cubic root of 1904915342 is about 1239.6294726262.

The spelling of 1904915342 in words is "one billion, nine hundred four million, nine hundred fifteen thousand, three hundred forty-two".