40898488 has 16 divisors (see below), whose sum is σ = 80721000. Its totient is φ = 19372896.

The previous prime is 40898471. The next prime is 40898489. The reversal of 40898488 is 88489804.

It is a super-2 number, since 2×40898488² = 3345372641372288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40898489) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134383 + ... + 134686.

Almost surely, 2^40898488 is an apocalyptic number.

It is an amenable number.

40898488 is a deficient number, since it is larger than the sum of its proper divisors (39822512).

40898488 is a wasteful number, since it uses less digits than its factorization.

40898488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269094 (or 269090 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 49.

The square root of 40898488 is about 6395.1925694228. The cubic root of 40898488 is about 344.5369072000.

The spelling of 40898488 in words is "forty million, eight hundred ninety-eight thousand, four hundred eighty-eight".