1955237274 has 48 divisors (see below), whose sum is σ = 4352100480. Its totient is φ = 634029120.

The previous prime is 1955237261. The next prime is 1955237293. The reversal of 1955237274 is 4727325591.

It is a happy number.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 267237 + ... + 274455.

It is an arithmetic number, because the mean of its divisors is an integer number (90668760).

Almost surely, 2^1955237274 is an apocalyptic number.

1955237274 is an abundant number, since it is smaller than the sum of its proper divisors (2396863206).

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

1955237274 is a wasteful number, since it uses less digits than its factorization.

1955237274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7635 (or 7632 counting only the distinct ones).

The product of its digits is 529200, while the sum is 45.

The square root of 1955237274 is about 44218.0650187228. The cubic root of 1955237274 is about 1250.4504561053.

The spelling of 1955237274 in words is "one billion, nine hundred fifty-five million, two hundred thirty-seven thousand, two hundred seventy-four".