1972094330 has 16 divisors (see below), whose sum is σ = 3552007680. Its totient is φ = 788340432.

The previous prime is 1972094323. The next prime is 1972094351. The reversal of 1972094330 is 334902791.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45290 + ... + 77429.

It is an arithmetic number, because the mean of its divisors is an integer number (222000480).

Almost surely, 2^1972094330 is an apocalyptic number.

1972094330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1972094330 is a deficient number, since it is larger than the sum of its proper divisors (1579913350).

1972094330 is a wasteful number, since it uses less digits than its factorization.

1972094330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124333.

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 1972094330 is about 44408.2687120315. The cubic root of 1972094330 is about 1254.0337594260.

The spelling of 1972094330 in words is "one billion, nine hundred seventy-two million, ninety-four thousand, three hundred thirty".