140400848 has 40 divisors (see below), whose sum is σ = 318128448. Its totient is φ = 58770432.

The previous prime is 140400847. The next prime is 140400859. The reversal of 140400848 is 848004041.

It is a self number, because there is not a number n which added to its sum of digits gives 140400848.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140400847) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9761 + ... + 19392.

Almost surely, 2^140400848 is an apocalyptic number.

It is an amenable number.

140400848 is an abundant number, since it is smaller than the sum of its proper divisors (177727600).

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

140400848 is a wasteful number, since it uses less digits than its factorization.

140400848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29211 (or 29205 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 29.

The square root of 140400848 is about 11849.0863782825. The cubic root of 140400848 is about 519.7445095995.

Adding to 140400848 its reverse (848004041), we get a palindrome (988404889).

The spelling of 140400848 in words is "one hundred forty million, four hundred thousand, eight hundred forty-eight".