140873094 has 20 divisors (see below), whose sum is σ = 315660444. Its totient is φ = 46957644.

The previous prime is 140873081. The next prime is 140873107. The reversal of 140873094 is 490378041.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (140873081) and next prime (140873107).

It is a super-2 number, since 2×140873094² = 39690457226265672, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 434632 + ... + 434955.

Almost surely, 2^140873094 is an apocalyptic number.

140873094 is an abundant number, since it is smaller than the sum of its proper divisors (174787350).

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

140873094 is an equidigital number, since it uses as much as digits as its factorization.

140873094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 869601 (or 869592 counting only the distinct ones).

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

The square root of 140873094 is about 11868.9971775209. The cubic root of 140873094 is about 520.3265872495.

The spelling of 140873094 in words is "one hundred forty million, eight hundred seventy-three thousand, ninety-four".