140284724734 has 192 divisors, whose sum is σ = 284696778240. Its totient is φ = 51157370880.

The previous prime is 140284724717. The next prime is 140284724759. The reversal of 140284724734 is 437427482041.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 323982982 + ... + 323983414.

It is an arithmetic number, because the mean of its divisors is an integer number (1482795720).

Almost surely, 2^140284724734 is an apocalyptic number.

140284724734 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

140284724734 is an abundant number, since it is smaller than the sum of its proper divisors (144412053506).

140284724734 is a wasteful number, since it uses less digits than its factorization.

140284724734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735 (or 728 counting only the distinct ones).

The product of its (nonzero) digits is 1204224, while the sum is 46.

The spelling of 140284724734 in words is "one hundred forty billion, two hundred eighty-four million, seven hundred twenty-four thousand, seven hundred thirty-four".