1202700040 has 16 divisors (see below), whose sum is σ = 2706075180. Its totient is φ = 481080000.

The previous prime is 1202700007. The next prime is 1202700041. The reversal of 1202700040 is 400072021.

It can be written as a sum of positive squares in 2 ways, for example, as 1198128996 + 4571044 = 34614^2 + 2138^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1202699987 and 1202700023.

It is not an unprimeable number, because it can be changed into a prime (1202700041) 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, 15033711 + ... + 15033790.

Almost surely, 2^1202700040 is an apocalyptic number.

1202700040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1202700040 is an abundant number, since it is smaller than the sum of its proper divisors (1503375140).

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

1202700040 is a wasteful number, since it uses less digits than its factorization.

1202700040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30067512 (or 30067508 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 1202700040 is about 34679.9659746085. The cubic root of 1202700040 is about 1063.4549778998.

Adding to 1202700040 its reverse (400072021), we get a palindrome (1602772061).

The spelling of 1202700040 in words is "one billion, two hundred two million, seven hundred thousand, forty".