1940733398 has 8 divisors (see below), whose sum is σ = 2989778592. Its totient is φ = 944140536.

The previous prime is 1940733367. The next prime is 1940733407. The reversal of 1940733398 is 8933370491.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1940733398² = 7532892244225252808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13112990 + ... + 13113137.

It is an arithmetic number, because the mean of its divisors is an integer number (373722324).

Almost surely, 2^1940733398 is an apocalyptic number.

1940733398 is a deficient number, since it is larger than the sum of its proper divisors (1049045194).

1940733398 is a wasteful number, since it uses less digits than its factorization.

1940733398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26226166.

The product of its (nonzero) digits is 489888, while the sum is 47.

The square root of 1940733398 is about 44053.7557763240. The cubic root of 1940733398 is about 1247.3508478003.

The spelling of 1940733398 in words is "one billion, nine hundred forty million, seven hundred thirty-three thousand, three hundred ninety-eight".