140407002 has 12 divisors (see below), whose sum is σ = 304215210. Its totient is φ = 46802328.

The previous prime is 140406983. The next prime is 140407027. The reversal of 140407002 is 200704041.

It is a happy number.

140407002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 124077321 + 16329681 = 11139^2 + 4041^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 7800389 = 140407002 / (1 + 4 + 0 + 4 + 0 + 7 + 0 + 0 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3900177 + ... + 3900212.

Almost surely, 2^140407002 is an apocalyptic number.

140407002 is an abundant number, since it is smaller than the sum of its proper divisors (163808208).

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

140407002 is a wasteful number, since it uses less digits than its factorization.

140407002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7800397 (or 7800394 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 140407002 is about 11849.3460579055. The cubic root of 140407002 is about 519.7521032407.

The spelling of 140407002 in words is "one hundred forty million, four hundred seven thousand, two".