40325298 has 16 divisors (see below), whose sum is σ = 86854656. Its totient is φ = 12407760.

The previous prime is 40325291. The next prime is 40325321. The reversal of 40325298 is 89252304.

It is a happy number.

It is a super-2 number, since 2×40325298² = 3252259317577608, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40325291) 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, 258418 + ... + 258573.

It is an arithmetic number, because the mean of its divisors is an integer number (5428416).

Almost surely, 2^40325298 is an apocalyptic number.

40325298 is an abundant number, since it is smaller than the sum of its proper divisors (46529358).

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

40325298 is a wasteful number, since it uses less digits than its factorization.

40325298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517009.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 40325298 is about 6350.2203111388. The cubic root of 40325298 is about 342.9197737270.

The spelling of 40325298 in words is "forty million, three hundred twenty-five thousand, two hundred ninety-eight".