140599074 has 64 divisors (see below), whose sum is σ = 361930752. Its totient is φ = 35337600.

The previous prime is 140599049. The next prime is 140599079. The reversal of 140599074 is 470995041.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (140599079) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9414 + ... + 19230.

It is an arithmetic number, because the mean of its divisors is an integer number (5655168).

Almost surely, 2^140599074 is an apocalyptic number.

140599074 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 140599074, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180965376).

140599074 is an abundant number, since it is smaller than the sum of its proper divisors (221331678).

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

140599074 is a wasteful number, since it uses less digits than its factorization.

140599074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9871.

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 140599074 is about 11857.4480391018. The cubic root of 140599074 is about 519.9889963155.

The spelling of 140599074 in words is "one hundred forty million, five hundred ninety-nine thousand, seventy-four".