140576030 has 32 divisors (see below), whose sum is σ = 295916544. Its totient is φ = 47075616.

The previous prime is 140576011. The next prime is 140576053. The reversal of 140576030 is 30675041.

It is a Curzon number.

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, 20342 + ... + 26361.

It is an arithmetic number, because the mean of its divisors is an integer number (9247392).

Almost surely, 2^140576030 is an apocalyptic number.

140576030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140576030 is an abundant number, since it is smaller than the sum of its proper divisors (155340514).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140576030 is a wasteful number, since it uses less digits than its factorization.

140576030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46760.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 140576030 is about 11856.4762893534. The cubic root of 140576030 is about 519.9605862632.

The spelling of 140576030 in words is "one hundred forty million, five hundred seventy-six thousand, thirty".