140542070 has 8 divisors (see below), whose sum is σ = 252975744. Its totient is φ = 56216824.

The previous prime is 140542063. The next prime is 140542097. The reversal of 140542070 is 70245041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×140542070³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7027094 + ... + 7027113.

It is an arithmetic number, because the mean of its divisors is an integer number (31621968).

Almost surely, 2^140542070 is an apocalyptic number.

140542070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140542070 is a deficient number, since it is larger than the sum of its proper divisors (112433674).

140542070 is a wasteful number, since it uses less digits than its factorization.

140542070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14054214.

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 140542070 is about 11855.0440741484. The cubic root of 140542070 is about 519.9187126388.

The spelling of 140542070 in words is "one hundred forty million, five hundred forty-two thousand, seventy".