187034972 has 6 divisors (see below), whose sum is σ = 327311208. Its totient is φ = 93517484.

The previous prime is 187034959. The next prime is 187034977. The reversal of 187034972 is 279430781.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (187034977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23379368 + ... + 23379375.

It is an arithmetic number, because the mean of its divisors is an integer number (54551868).

Almost surely, 2^187034972 is an apocalyptic number.

It is an amenable number.

187034972 is a deficient number, since it is larger than the sum of its proper divisors (140276236).

187034972 is a wasteful number, since it uses less digits than its factorization.

187034972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46758747 (or 46758745 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 41.

The square root of 187034972 is about 13676.0729743593. The cubic root of 187034972 is about 571.8835525093.

The spelling of 187034972 in words is "one hundred eighty-seven million, thirty-four thousand, nine hundred seventy-two".