40148098 has 4 divisors (see below), whose sum is σ = 60222150. Its totient is φ = 20074048.

The previous prime is 40148063. The next prime is 40148099. The reversal of 40148098 is 89084104.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 40106889 + 41209 = 6333^2 + 203^2 .

It is a super-2 number, since 2×40148098² = 3223739546035208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40148099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10037023 + ... + 10037026.

Almost surely, 2^40148098 is an apocalyptic number.

40148098 is a deficient number, since it is larger than the sum of its proper divisors (20074052).

40148098 is a wasteful number, since it uses less digits than its factorization.

40148098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20074051.

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 40148098 is about 6336.2526780424. The cubic root of 40148098 is about 342.4167428652.

The spelling of 40148098 in words is "forty million, one hundred forty-eight thousand, ninety-eight".