1492493226940 has 24 divisors (see below), whose sum is σ = 3137103375840. Its totient is φ = 596451081408.

The previous prime is 1492493226937. The next prime is 1492493226953. The reversal of 1492493226940 is 496223942941.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34115680 + ... + 34159399.

It is an arithmetic number, because the mean of its divisors is an integer number (130712640660).

Almost surely, 2^{1492493226940} is an apocalyptic number.

1492493226940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1492493226940 is an abundant number, since it is smaller than the sum of its proper divisors (1644610148900).

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

1492493226940 is a wasteful number, since it uses less digits than its factorization.

1492493226940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68276181 (or 68276179 counting only the distinct ones).

The product of its (nonzero) digits is 6718464, while the sum is 55.

The spelling of 1492493226940 in words is "one trillion, four hundred ninety-two billion, four hundred ninety-three million, two hundred twenty-six thousand, nine hundred forty".