40325654 has 4 divisors (see below), whose sum is σ = 60488484. Its totient is φ = 20162826.

The previous prime is 40325651. The next prime is 40325729. The reversal of 40325654 is 45652304.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40325651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10081412 + ... + 10081415.

It is an arithmetic number, because the mean of its divisors is an integer number (15122121).

Almost surely, 2^40325654 is an apocalyptic number.

40325654 is a deficient number, since it is larger than the sum of its proper divisors (20162830).

40325654 is a wasteful number, since it uses less digits than its factorization.

40325654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20162829.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 40325654 is about 6350.2483416005. The cubic root of 40325654 is about 342.9207828460.

Adding to 40325654 its reverse (45652304), we get a palindrome (85977958).

The spelling of 40325654 in words is "forty million, three hundred twenty-five thousand, six hundred fifty-four".