40098384 has 60 divisors (see below), whose sum is σ = 117108576. Its totient is φ = 12783936.

The previous prime is 40098371. The next prime is 40098397. The reversal of 40098384 is 48389004.

It is an interprime number because it is at equal distance from previous prime (40098371) and next prime (40098397).

It is a super-2 number, since 2×40098384² = 3215760798822912, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2742 + ... + 9365.

Almost surely, 2^40098384 is an apocalyptic number.

It is an amenable number.

40098384 is an abundant number, since it is smaller than the sum of its proper divisors (77010192).

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

40098384 is a wasteful number, since it uses less digits than its factorization.

40098384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12144 (or 12135 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 40098384 is about 6332.3284816882. The cubic root of 40098384 is about 342.2753502221.

The spelling of 40098384 in words is "forty million, ninety-eight thousand, three hundred eighty-four".