210474072 has 32 divisors (see below), whose sum is σ = 584650800. Its totient is φ = 70157952.

The previous prime is 210474071. The next prime is 210474119. The reversal of 210474072 is 270474012.

It is a happy number.

210474072 is a `hidden beast` number, since 210 + 47 + 407 + 2 = 666.

It is a super-2 number, since 2×210474072² = 88598669968522368, which contains 22 as substring.

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 (210474071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 486993 + ... + 487424.

Almost surely, 2^210474072 is an apocalyptic number.

It is an amenable number.

210474072 is an abundant number, since it is smaller than the sum of its proper divisors (374176728).

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

210474072 is a wasteful number, since it uses less digits than its factorization.

210474072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 974432 (or 974422 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 27.

The square root of 210474072 is about 14507.7245631422. The cubic root of 210474072 is about 594.8391364203.

It can be divided in two parts, 2104 and 74072, that added together give a square (76176 = 276²).

The spelling of 210474072 in words is "two hundred ten million, four hundred seventy-four thousand, seventy-two".