1493792542 has 32 divisors (see below), whose sum is σ = 2475048960. Its totient is φ = 670531680.

The previous prime is 1493792479. The next prime is 1493792543. The reversal of 1493792542 is 2452973941.

It is a junction number, because it is equal to n+sod(n) for n = 1493792492 and 1493792501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1493792543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 666648 + ... + 668884.

It is an arithmetic number, because the mean of its divisors is an integer number (77345280).

Almost surely, 2^1493792542 is an apocalyptic number.

1493792542 is a deficient number, since it is larger than the sum of its proper divisors (981256418).

1493792542 is a wasteful number, since it uses less digits than its factorization.

1493792542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2616.

The product of its digits is 544320, while the sum is 46.

The square root of 1493792542 is about 38649.6124430763. The cubic root of 1493792542 is about 1143.1330003038.

The spelling of 1493792542 in words is "one billion, four hundred ninety-three million, seven hundred ninety-two thousand, five hundred forty-two".