212375007 has 32 divisors (see below), whose sum is σ = 341160960. Its totient is φ = 129794400.

The previous prime is 212374997. The next prime is 212375011. The reversal of 212375007 is 700573212.

It is not a de Polignac number, because 212375007 - 2¹² = 212370911 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212375047) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50998 + ... + 55004.

It is an arithmetic number, because the mean of its divisors is an integer number (10661280).

Almost surely, 2^212375007 is an apocalyptic number.

212375007 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

212375007 is a deficient number, since it is larger than the sum of its proper divisors (128785953).

212375007 is a wasteful number, since it uses less digits than its factorization.

212375007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4180 (or 4174 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 212375007 is about 14573.0918819583. The cubic root of 212375007 is about 596.6245714123.

It can be divided in two parts, 21237 and 5007, that added together give a square (26244 = 162²).

The spelling of 212375007 in words is "two hundred twelve million, three hundred seventy-five thousand, seven".