140260742 has 8 divisors (see below), whose sum is σ = 210781632. Its totient is φ = 70000200.

The previous prime is 140260723. The next prime is 140260751. The reversal of 140260742 is 247062041.

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

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, 63734 + ... + 65897.

It is an arithmetic number, because the mean of its divisors is an integer number (26347704).

Almost surely, 2^140260742 is an apocalyptic number.

140260742 is a deficient number, since it is larger than the sum of its proper divisors (70520890).

140260742 is a wasteful number, since it uses less digits than its factorization.

140260742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130174.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 140260742 is about 11843.1728012387. The cubic root of 140260742 is about 519.5715677195.

The spelling of 140260742 in words is "one hundred forty million, two hundred sixty thousand, seven hundred forty-two".