140757430 has 32 divisors (see below), whose sum is σ = 279002880. Its totient is φ = 50701920.

The previous prime is 140757413. The next prime is 140757443. The reversal of 140757430 is 34757041.

140757430 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 140757392 and 140757401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5791 + ... + 17749.

It is an arithmetic number, because the mean of its divisors is an integer number (8718840).

Almost surely, 2^140757430 is an apocalyptic number.

140757430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140757430 is a deficient number, since it is larger than the sum of its proper divisors (138245450).

140757430 is a wasteful number, since it uses less digits than its factorization.

140757430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12084.

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 140757430 is about 11864.1236507380. The cubic root of 140757430 is about 520.1841433630.

The spelling of 140757430 in words is "one hundred forty million, seven hundred fifty-seven thousand, four hundred thirty".