140073024 has 112 divisors (see below), whose sum is σ = 456192128. Its totient is φ = 36937728.

The previous prime is 140073023. The next prime is 140073077. The reversal of 140073024 is 420370041.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (140073023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13464 + ... + 21480.

It is an arithmetic number, because the mean of its divisors is an integer number (4073144).

Almost surely, 2^140073024 is an apocalyptic number.

140073024 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140073024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (228096064).

140073024 is an abundant number, since it is smaller than the sum of its proper divisors (316119104).

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

140073024 is a wasteful number, since it uses less digits than its factorization.

140073024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8052 (or 8042 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 140073024 is about 11835.2449911271. The cubic root of 140073024 is about 519.3396746571.

The spelling of 140073024 in words is "one hundred forty million, seventy-three thousand, twenty-four".