1940612700 has 144 divisors (see below), whose sum is σ = 6106720256. Its totient is φ = 472953600.

The previous prime is 1940612699. The next prime is 1940612701. The reversal of 1940612700 is 72160491.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1940612699) and next prime (1940612701).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1940612701) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 399285 + ... + 404115.

Almost surely, 2^1940612700 is an apocalyptic number.

1940612700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1940612700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3053360128).

1940612700 is an abundant number, since it is smaller than the sum of its proper divisors (4166107556).

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

1940612700 is a wasteful number, since it uses less digits than its factorization.

1940612700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4964 (or 4957 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 1940612700 is about 44052.3858604730. The cubic root of 1940612700 is about 1247.3249888692.

The spelling of 1940612700 in words is "one billion, nine hundred forty million, six hundred twelve thousand, seven hundred".