40214898 has 12 divisors (see below), whose sum is σ = 87132318. Its totient is φ = 13404960.

The previous prime is 40214873. The next prime is 40214899. The reversal of 40214898 is 89841204.

It can be written as a sum of positive squares in only one way, i.e., 34892649 + 5322249 = 5907^2 + 2307^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40214899) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1117063 + ... + 1117098.

Almost surely, 2^40214898 is an apocalyptic number.

40214898 is an abundant number, since it is smaller than the sum of its proper divisors (46917420).

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

40214898 is a wasteful number, since it uses less digits than its factorization.

40214898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2234169 (or 2234166 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 40214898 is about 6341.5217416642. The cubic root of 40214898 is about 342.6065464953.

The spelling of 40214898 in words is "forty million, two hundred fourteen thousand, eight hundred ninety-eight".