140094837 has 6 divisors (see below), whose sum is σ = 202359222. Its totient is φ = 93396552.

The previous prime is 140094821. The next prime is 140094883. The reversal of 140094837 is 738490041.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 88341201 + 51753636 = 9399^2 + 7194^2 .

It is not a de Polignac number, because 140094837 - 2⁴ = 140094821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140094037) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7783038 + ... + 7783055.

It is an arithmetic number, because the mean of its divisors is an integer number (33726537).

Almost surely, 2^140094837 is an apocalyptic number.

It is an amenable number.

140094837 is a deficient number, since it is larger than the sum of its proper divisors (62264385).

140094837 is a wasteful number, since it uses less digits than its factorization.

140094837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15566099 (or 15566096 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 140094837 is about 11836.1664824385. The cubic root of 140094837 is about 519.3666314734.

The spelling of 140094837 in words is "one hundred forty million, ninety-four thousand, eight hundred thirty-seven".