139762748 has 6 divisors (see below), whose sum is σ = 244584816. Its totient is φ = 69881372.

The previous prime is 139762739. The next prime is 139762751. The reversal of 139762748 is 847267931.

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, 17470340 + ... + 17470347.

It is an arithmetic number, because the mean of its divisors is an integer number (40764136).

Almost surely, 2^139762748 is an apocalyptic number.

It is an amenable number.

139762748 is a deficient number, since it is larger than the sum of its proper divisors (104822068).

139762748 is a wasteful number, since it uses less digits than its factorization.

139762748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34940691 (or 34940689 counting only the distinct ones).

The product of its digits is 508032, while the sum is 47.

The square root of 139762748 is about 11822.1295881918. The cubic root of 139762748 is about 518.9559277646.

The spelling of 139762748 in words is "one hundred thirty-nine million, seven hundred sixty-two thousand, seven hundred forty-eight".