40325015 has 8 divisors (see below), whose sum is σ = 48860448. Its totient is φ = 31946400.

The previous prime is 40324967. The next prime is 40325023. The reversal of 40325015 is 51052304.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40325015 - 2⁸ = 40324759 is a prime.

It is a super-2 number, since 2×40325015² = 3252213669500450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38636 + ... + 39665.

It is an arithmetic number, because the mean of its divisors is an integer number (6107556).

Almost surely, 2^40325015 is an apocalyptic number.

40325015 is a deficient number, since it is larger than the sum of its proper divisors (8535433).

40325015 is a wasteful number, since it uses less digits than its factorization.

40325015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78409.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 40325015 is about 6350.1980284082. The cubic root of 40325015 is about 342.9189715298.

Adding to 40325015 its reverse (51052304), we get a palindrome (91377319).

The spelling of 40325015 in words is "forty million, three hundred twenty-five thousand, fifteen".