1492772542 has 8 divisors (see below), whose sum is σ = 2336513616. Its totient is φ = 713934672.

The previous prime is 1492772531. The next prime is 1492772573. The reversal of 1492772542 is 2452772941.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16225743 + ... + 16225834.

It is an arithmetic number, because the mean of its divisors is an integer number (292064202).

Almost surely, 2^1492772542 is an apocalyptic number.

1492772542 is a deficient number, since it is larger than the sum of its proper divisors (843741074).

1492772542 is a wasteful number, since it uses less digits than its factorization.

1492772542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32451602.

The product of its digits is 282240, while the sum is 43.

The square root of 1492772542 is about 38636.4147146186. The cubic root of 1492772542 is about 1142.8727541811.

The spelling of 1492772542 in words is "one billion, four hundred ninety-two million, seven hundred seventy-two thousand, five hundred forty-two".