140377942 has 8 divisors (see below), whose sum is σ = 222953256. Its totient is φ = 66060192.

The previous prime is 140377927. The next prime is 140377943. The reversal of 140377942 is 249773041.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140377943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2064348 + ... + 2064415.

It is an arithmetic number, because the mean of its divisors is an integer number (27869157).

Almost surely, 2^140377942 is an apocalyptic number.

140377942 is a deficient number, since it is larger than the sum of its proper divisors (82575314).

140377942 is a wasteful number, since it uses less digits than its factorization.

140377942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4128782.

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 140377942 is about 11848.1197664440. The cubic root of 140377942 is about 519.7162431149.

The spelling of 140377942 in words is "one hundred forty million, three hundred seventy-seven thousand, nine hundred forty-two".