140577450 has 48 divisors (see below), whose sum is σ = 375455136. Its totient is φ = 34603200.

The previous prime is 140577439. The next prime is 140577461. The reversal of 140577450 is 54775041.

It is an interprime number because it is at equal distance from previous prime (140577439) and next prime (140577461).

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34096 + ... + 37995.

It is an arithmetic number, because the mean of its divisors is an integer number (7821982).

Almost surely, 2^140577450 is an apocalyptic number.

140577450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140577450 is an abundant number, since it is smaller than the sum of its proper divisors (234877686).

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

140577450 is a wasteful number, since it uses less digits than its factorization.

140577450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72119 (or 72114 counting only the distinct ones).

The product of its (nonzero) digits is 19600, while the sum is 33.

The square root of 140577450 is about 11856.5361720867. The cubic root of 140577450 is about 519.9623370158.

The spelling of 140577450 in words is "one hundred forty million, five hundred seventy-seven thousand, four hundred fifty".