1241901942 has 16 divisors (see below), whose sum is σ = 2513730240. Its totient is φ = 408979592.

The previous prime is 1241901907. The next prime is 1241901949. The reversal of 1241901942 is 2491091421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1241901949) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1246392 + ... + 1247387.

It is an arithmetic number, because the mean of its divisors is an integer number (157108140).

Almost surely, 2^1241901942 is an apocalyptic number.

1241901942 is an abundant number, since it is smaller than the sum of its proper divisors (1271828298).

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

1241901942 is a wasteful number, since it uses less digits than its factorization.

1241901942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2493867.

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 1241901942 is about 35240.6291374033. The cubic root of 1241901942 is about 1074.8860717915.

The spelling of 1241901942 in words is "one billion, two hundred forty-one million, nine hundred one thousand, nine hundred forty-two".