1972007316 has 48 divisors (see below), whose sum is σ = 5124380800. Its totient is φ = 655822656.

The previous prime is 1972007311. The next prime is 1972007333. The reversal of 1972007316 is 6137002791.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1972007311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26616 + ... + 68208.

Almost surely, 2^1972007316 is an apocalyptic number.

It is an amenable number.

1972007316 is an abundant number, since it is smaller than the sum of its proper divisors (3152373484).

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

1972007316 is a wasteful number, since it uses less digits than its factorization.

1972007316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42045 (or 42037 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 36.

The square root of 1972007316 is about 44407.2889962898. The cubic root of 1972007316 is about 1254.0153153964.

The spelling of 1972007316 in words is "one billion, nine hundred seventy-two million, seven thousand, three hundred sixteen".