140700408 has 16 divisors (see below), whose sum is σ = 351751080. Its totient is φ = 46900128.

The previous prime is 140700403. The next prime is 140700409. The reversal of 140700408 is 804007041.

140700408 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×140700408² = 39593209622732928, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 5862517 = 140700408 / (1 + 4 + 0 + 7 + 0 + 0 + 4 + 0 + 8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140700403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2931235 + ... + 2931282.

Almost surely, 2^140700408 is an apocalyptic number.

It is an amenable number.

140700408 is an abundant number, since it is smaller than the sum of its proper divisors (211050672).

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

140700408 is a wasteful number, since it uses less digits than its factorization.

140700408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5862526 (or 5862522 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 140700408 is about 11861.7202799594. The cubic root of 140700408 is about 520.1138902413.

Adding to 140700408 its reverse (804007041), we get a palindrome (944707449).

The spelling of 140700408 in words is "one hundred forty million, seven hundred thousand, four hundred eight".