40725498 has 16 divisors (see below), whose sum is σ = 88855776. Its totient is φ = 12341040.

The previous prime is 40725469. The next prime is 40725499. The reversal of 40725498 is 89452704.

It is not an unprimeable number, because it can be changed into a prime (40725499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 308461 + ... + 308592.

It is an arithmetic number, because the mean of its divisors is an integer number (5553486).

Almost surely, 2^40725498 is an apocalyptic number.

40725498 is an abundant number, since it is smaller than the sum of its proper divisors (48130278).

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

40725498 is a wasteful number, since it uses less digits than its factorization.

40725498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617069.

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 40725498 is about 6381.6532340766. The cubic root of 40725498 is about 344.0504534345.

The spelling of 40725498 in words is "forty million, seven hundred twenty-five thousand, four hundred ninety-eight".