1941542492 has 6 divisors (see below), whose sum is σ = 3397699368. Its totient is φ = 970771244.

The previous prime is 1941542461. The next prime is 1941542521. The reversal of 1941542492 is 2942451491.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242692808 + ... + 242692815.

It is an arithmetic number, because the mean of its divisors is an integer number (566283228).

Almost surely, 2^1941542492 is an apocalyptic number.

It is an amenable number.

1941542492 is a deficient number, since it is larger than the sum of its proper divisors (1456156876).

1941542492 is a wasteful number, since it uses less digits than its factorization.

1941542492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485385627 (or 485385625 counting only the distinct ones).

The product of its digits is 103680, while the sum is 41.

The square root of 1941542492 is about 44062.9378503068. The cubic root of 1941542492 is about 1247.5241643880.

The spelling of 1941542492 in words is "one billion, nine hundred forty-one million, five hundred forty-two thousand, four hundred ninety-two".