1937990067 has 16 divisors (see below), whose sum is σ = 2783547648. Its totient is φ = 1192269600.

The previous prime is 1937990053. The next prime is 1937990071. The reversal of 1937990067 is 7600997391.

It is not a de Polignac number, because 1937990067 - 2⁶ = 1937990003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1937990167) 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, 247738 + ... + 255440.

It is an arithmetic number, because the mean of its divisors is an integer number (173971728).

Almost surely, 2^1937990067 is an apocalyptic number.

1937990067 is a deficient number, since it is larger than the sum of its proper divisors (845557581).

1937990067 is a wasteful number, since it uses less digits than its factorization.

1937990067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14170.

The product of its (nonzero) digits is 642978, while the sum is 51.

The square root of 1937990067 is about 44022.6085892238. The cubic root of 1937990067 is about 1246.7628381568.

The spelling of 1937990067 in words is "one billion, nine hundred thirty-seven million, nine hundred ninety thousand, sixty-seven".